28363920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9120

約数の個数: 80

約数和(自身を含む): 94702272

約数和(自身を除く): 66338352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9091, 18182, 27273, 36364, 45455, 54546, 72728, 90910, 109092, 118183, 136365, 145456, 181820, 218184, 236366, 272730, 354549, 363640, 436368, 472732, 545460, 590915, 709098, 727280, 945464, 1090920, 1181830, 1418196, 1772745, 1890928, 2181840, 2363660, 2836392, 3545490, 4727320, 5672784, 7090980, 9454640, 14181960, 28363920]

約数ペア:

[(1, 28363920), (2, 14181960), (3, 9454640), (4, 7090980), (5, 5672784), (6, 4727320), (8, 3545490), (10, 2836392), (12, 2363660), (13, 2181840), (15, 1890928), (16, 1772745), (20, 1418196), (24, 1181830), (26, 1090920), (30, 945464), (39, 727280), (40, 709098), (48, 590915), (52, 545460), (60, 472732), (65, 436368), (78, 363640), (80, 354549), (104, 272730), (120, 236366), (130, 218184), (156, 181820), (195, 145456), (208, 136365), (240, 118183), (260, 109092), (312, 90910), (390, 72728), (520, 54546), (624, 45455), (780, 36364), (1040, 27273), (1560, 18182), (3120, 9091)]