28456470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2694

約数の個数: 96

約数和(自身を含む): 89563968

約数和(自身を除く): 61107498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 2657, 3570, 5314, 5355, 7971, 10710, 13285, 15942, 18599, 23913, 26570, 37198, 39855, 45169, 47826, 55797, 79710, 90338, 92995, 111594, 119565, 135507, 167391, 185990, 225845, 239130, 271014, 278985, 316183, 334782, 406521, 451690, 557970, 632366, 677535, 813042, 836955, 948549, 1355070, 1580915, 1673910, 1897098, 2032605, 2845647, 3161830, 4065210, 4742745, 5691294, 9485490, 14228235, 28456470]

約数ペア:

[(1, 28456470), (2, 14228235), (3, 9485490), (5, 5691294), (6, 4742745), (7, 4065210), (9, 3161830), (10, 2845647), (14, 2032605), (15, 1897098), (17, 1673910), (18, 1580915), (21, 1355070), (30, 948549), (34, 836955), (35, 813042), (42, 677535), (45, 632366), (51, 557970), (63, 451690), (70, 406521), (85, 334782), (90, 316183), (102, 278985), (105, 271014), (119, 239130), (126, 225845), (153, 185990), (170, 167391), (210, 135507), (238, 119565), (255, 111594), (306, 92995), (315, 90338), (357, 79710), (510, 55797), (595, 47826), (630, 45169), (714, 39855), (765, 37198), (1071, 26570), (1190, 23913), (1530, 18599), (1785, 15942), (2142, 13285), (2657, 10710), (3570, 7971), (5314, 5355)]