28228590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 54326610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1049, 1170, 1495, 1794, 2070, 2098, 2691, 2990, 3147, 4485, 5245, 5382, 6294, 8970, 9441, 10490, 13455, 13637, 15735, 18882, 24127, 26910, 27274, 31470, 40911, 47205, 48254, 68185, 72381, 81822, 94410, 120635, 122733, 136370, 144762, 204555, 217143, 241270, 245466, 313651, 361905, 409110, 434286, 613665, 627302, 723810, 940953, 1085715, 1227330, 1568255, 1881906, 2171430, 2822859, 3136510, 4704765, 5645718, 9409530, 14114295, 28228590]

約数ペア:

[(1, 28228590), (2, 14114295), (3, 9409530), (5, 5645718), (6, 4704765), (9, 3136510), (10, 2822859), (13, 2171430), (15, 1881906), (18, 1568255), (23, 1227330), (26, 1085715), (30, 940953), (39, 723810), (45, 627302), (46, 613665), (65, 434286), (69, 409110), (78, 361905), (90, 313651), (115, 245466), (117, 241270), (130, 217143), (138, 204555), (195, 144762), (207, 136370), (230, 122733), (234, 120635), (299, 94410), (345, 81822), (390, 72381), (414, 68185), (585, 48254), (598, 47205), (690, 40911), (897, 31470), (1035, 27274), (1049, 26910), (1170, 24127), (1495, 18882), (1794, 15735), (2070, 13637), (2098, 13455), (2691, 10490), (2990, 9441), (3147, 8970), (4485, 6294), (5245, 5382)]