28603530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 50020470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 149, 158, 162, 237, 243, 270, 298, 395, 405, 447, 474, 486, 711, 745, 790, 810, 894, 1185, 1215, 1341, 1422, 1490, 2133, 2235, 2370, 2430, 2682, 3555, 4023, 4266, 4470, 6399, 6705, 7110, 8046, 10665, 11771, 12069, 12798, 13410, 19197, 20115, 21330, 23542, 24138, 31995, 35313, 36207, 38394, 40230, 58855, 60345, 63990, 70626, 72414, 95985, 105939, 117710, 120690, 176565, 181035, 191970, 211878, 317817, 353130, 362070, 529695, 635634, 953451, 1059390, 1589085, 1906902, 2860353, 3178170, 4767255, 5720706, 9534510, 14301765, 28603530]

約数ペア:

[(1, 28603530), (2, 14301765), (3, 9534510), (5, 5720706), (6, 4767255), (9, 3178170), (10, 2860353), (15, 1906902), (18, 1589085), (27, 1059390), (30, 953451), (45, 635634), (54, 529695), (79, 362070), (81, 353130), (90, 317817), (135, 211878), (149, 191970), (158, 181035), (162, 176565), (237, 120690), (243, 117710), (270, 105939), (298, 95985), (395, 72414), (405, 70626), (447, 63990), (474, 60345), (486, 58855), (711, 40230), (745, 38394), (790, 36207), (810, 35313), (894, 31995), (1185, 24138), (1215, 23542), (1341, 21330), (1422, 20115), (1490, 19197), (2133, 13410), (2235, 12798), (2370, 12069), (2430, 11771), (2682, 10665), (3555, 8046), (4023, 7110), (4266, 6705), (4470, 6399)]