28808250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 73052928

約数和(自身を除く): 44244678

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 541, 710, 750, 1065, 1082, 1623, 1775, 2130, 2705, 3246, 3550, 5325, 5410, 8115, 8875, 10650, 13525, 16230, 17750, 26625, 27050, 38411, 40575, 53250, 67625, 76822, 81150, 115233, 135250, 192055, 202875, 230466, 384110, 405750, 576165, 960275, 1152330, 1920550, 2880825, 4801375, 5761650, 9602750, 14404125, 28808250]

約数ペア:

[(1, 28808250), (2, 14404125), (3, 9602750), (5, 5761650), (6, 4801375), (10, 2880825), (15, 1920550), (25, 1152330), (30, 960275), (50, 576165), (71, 405750), (75, 384110), (125, 230466), (142, 202875), (150, 192055), (213, 135250), (250, 115233), (355, 81150), (375, 76822), (426, 67625), (541, 53250), (710, 40575), (750, 38411), (1065, 27050), (1082, 26625), (1623, 17750), (1775, 16230), (2130, 13525), (2705, 10650), (3246, 8875), (3550, 8115), (5325, 5410)]