28308060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 102722256

約数和(自身を除く): 74414196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 29, 30, 33, 34, 36, 44, 45, 51, 55, 58, 60, 66, 68, 85, 87, 90, 99, 102, 110, 116, 132, 145, 153, 165, 170, 174, 180, 187, 198, 204, 220, 255, 261, 290, 306, 319, 330, 340, 348, 374, 396, 435, 493, 495, 510, 522, 561, 580, 612, 638, 660, 748, 765, 841, 870, 935, 957, 986, 990, 1020, 1044, 1122, 1276, 1305, 1479, 1530, 1595, 1682, 1683, 1740, 1870, 1914, 1972, 1980, 2244, 2465, 2523, 2610, 2805, 2871, 2958, 3060, 3190, 3364, 3366, 3740, 3828, 4205, 4437, 4785, 4930, 5046, 5220, 5423, 5610, 5742, 5916, 6380, 6732, 7395, 7569, 8410, 8415, 8874, 9251, 9570, 9860, 10092, 10846, 11220, 11484, 12615, 14297, 14355, 14790, 15138, 16269, 16820, 16830, 17748, 18502, 19140, 21692, 22185, 25230, 27115, 27753, 28594, 28710, 29580, 30276, 32538, 33660, 37004, 37845, 42891, 44370, 46255, 48807, 50460, 54230, 55506, 57188, 57420, 65076, 71485, 75690, 81345, 83259, 85782, 88740, 92510, 97614, 108460, 111012, 128673, 138765, 142970, 151380, 157267, 162690, 166518, 171564, 185020, 195228, 214455, 244035, 257346, 277530, 285940, 314534, 325380, 333036, 416295, 428910, 471801, 488070, 514692, 555060, 629068, 643365, 786335, 832590, 857820, 943602, 976140, 1286730, 1415403, 1572670, 1665180, 1887204, 2359005, 2573460, 2830806, 3145340, 4718010, 5661612, 7077015, 9436020, 14154030, 28308060]

約数ペア:

[(1, 28308060), (2, 14154030), (3, 9436020), (4, 7077015), (5, 5661612), (6, 4718010), (9, 3145340), (10, 2830806), (11, 2573460), (12, 2359005), (15, 1887204), (17, 1665180), (18, 1572670), (20, 1415403), (22, 1286730), (29, 976140), (30, 943602), (33, 857820), (34, 832590), (36, 786335), (44, 643365), (45, 629068), (51, 555060), (55, 514692), (58, 488070), (60, 471801), (66, 428910), (68, 416295), (85, 333036), (87, 325380), (90, 314534), (99, 285940), (102, 277530), (110, 257346), (116, 244035), (132, 214455), (145, 195228), (153, 185020), (165, 171564), (170, 166518), (174, 162690), (180, 157267), (187, 151380), (198, 142970), (204, 138765), (220, 128673), (255, 111012), (261, 108460), (290, 97614), (306, 92510), (319, 88740), (330, 85782), (340, 83259), (348, 81345), (374, 75690), (396, 71485), (435, 65076), (493, 57420), (495, 57188), (510, 55506), (522, 54230), (561, 50460), (580, 48807), (612, 46255), (638, 44370), (660, 42891), (748, 37845), (765, 37004), (841, 33660), (870, 32538), (935, 30276), (957, 29580), (986, 28710), (990, 28594), (1020, 27753), (1044, 27115), (1122, 25230), (1276, 22185), (1305, 21692), (1479, 19140), (1530, 18502), (1595, 17748), (1682, 16830), (1683, 16820), (1740, 16269), (1870, 15138), (1914, 14790), (1972, 14355), (1980, 14297), (2244, 12615), (2465, 11484), (2523, 11220), (2610, 10846), (2805, 10092), (2871, 9860), (2958, 9570), (3060, 9251), (3190, 8874), (3364, 8415), (3366, 8410), (3740, 7569), (3828, 7395), (4205, 6732), (4437, 6380), (4785, 5916), (4930, 5742), (5046, 5610), (5220, 5423)]