28010580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35911}}^1$

素因数の和:35936

約数の個数: 48

約数和(自身を含む): 84465024

約数和(自身を除く): 56454444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 35911, 71822, 107733, 143644, 179555, 215466, 359110, 430932, 466843, 538665, 718220, 933686, 1077330, 1400529, 1867372, 2154660, 2334215, 2801058, 4668430, 5602116, 7002645, 9336860, 14005290, 28010580]

約数ペア:

[(1, 28010580), (2, 14005290), (3, 9336860), (4, 7002645), (5, 5602116), (6, 4668430), (10, 2801058), (12, 2334215), (13, 2154660), (15, 1867372), (20, 1400529), (26, 1077330), (30, 933686), (39, 718220), (52, 538665), (60, 466843), (65, 430932), (78, 359110), (130, 215466), (156, 179555), (195, 143644), (260, 107733), (390, 71822), (780, 35911)]