28350270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 83825280

約数和(自身を除く): 55475010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 82, 90, 117, 123, 130, 135, 195, 197, 205, 234, 246, 270, 351, 369, 390, 394, 410, 533, 585, 591, 615, 702, 738, 985, 1066, 1107, 1170, 1182, 1230, 1599, 1755, 1773, 1845, 1970, 2214, 2561, 2665, 2955, 3198, 3510, 3546, 3690, 4797, 5122, 5319, 5330, 5535, 5910, 7683, 7995, 8077, 8865, 9594, 10638, 11070, 12805, 14391, 15366, 15990, 16154, 17730, 23049, 23985, 24231, 25610, 26595, 28782, 38415, 40385, 46098, 47970, 48462, 53190, 69147, 71955, 72693, 76830, 80770, 105001, 115245, 121155, 138294, 143910, 145386, 210002, 218079, 230490, 242310, 315003, 345735, 363465, 436158, 525005, 630006, 691470, 726930, 945009, 1050010, 1090395, 1575015, 1890018, 2180790, 2835027, 3150030, 4725045, 5670054, 9450090, 14175135, 28350270]

約数ペア:

[(1, 28350270), (2, 14175135), (3, 9450090), (5, 5670054), (6, 4725045), (9, 3150030), (10, 2835027), (13, 2180790), (15, 1890018), (18, 1575015), (26, 1090395), (27, 1050010), (30, 945009), (39, 726930), (41, 691470), (45, 630006), (54, 525005), (65, 436158), (78, 363465), (82, 345735), (90, 315003), (117, 242310), (123, 230490), (130, 218079), (135, 210002), (195, 145386), (197, 143910), (205, 138294), (234, 121155), (246, 115245), (270, 105001), (351, 80770), (369, 76830), (390, 72693), (394, 71955), (410, 69147), (533, 53190), (585, 48462), (591, 47970), (615, 46098), (702, 40385), (738, 38415), (985, 28782), (1066, 26595), (1107, 25610), (1170, 24231), (1182, 23985), (1230, 23049), (1599, 17730), (1755, 16154), (1773, 15990), (1845, 15366), (1970, 14391), (2214, 12805), (2561, 11070), (2665, 10638), (2955, 9594), (3198, 8865), (3510, 8077), (3546, 7995), (3690, 7683), (4797, 5910), (5122, 5535), (5319, 5330)]