28123495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{255019}}^1$

素因数の和:255952

約数の個数: 64

約数和(自身を含む): 84462624000

約数和(自身を除く): 56339128680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 919, 1838, 2757, 3676, 4595, 5514, 7352, 9190, 11028, 13785, 18380, 22056, 27570, 36760, 55140, 110280, 255019, 510038, 765057, 1020076, 1275095, 1530114, 2040152, 2550190, 3060228, 3825285, 5100380, 6120456, 7650570, 10200760, 15301140, 30602280, 234362461, 468724922, 703087383, 937449844, 1171812305, 1406174766, 1874899688, 2343624610, 2812349532, 3515436915, 4687249220, 5624699064, 7030873830, 9374498440, 14061747660, 28123495320]

約数ペア:

[(1, 28123495320), (2, 14061747660), (3, 9374498440), (4, 7030873830), (5, 5624699064), (6, 4687249220), (8, 3515436915), (10, 2812349532), (12, 2343624610), (15, 1874899688), (20, 1406174766), (24, 1171812305), (30, 937449844), (40, 703087383), (60, 468724922), (120, 234362461), (919, 30602280), (1838, 15301140), (2757, 10200760), (3676, 7650570), (4595, 6120456), (5514, 5100380), (7352, 3825285), (9190, 3060228), (11028, 2550190), (13785, 2040152), (18380, 1530114), (22056, 1275095), (27570, 1020076), (36760, 765057), (55140, 510038), (110280, 255019)]