28901528050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{56509}}^1$

素因数の和:56767

約数の個数: 48

約数和(自身を含む): 55055884680

約数和(自身を除く): 26154356630

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 193, 265, 386, 530, 965, 1325, 1930, 2650, 4825, 9650, 10229, 20458, 51145, 56509, 102290, 113018, 255725, 282545, 511450, 565090, 1412725, 2825450, 2994977, 5989954, 10906237, 14974885, 21812474, 29949770, 54531185, 74874425, 109062370, 149748850, 272655925, 545311850, 578030561, 1156061122, 2890152805, 5780305610, 14450764025, 28901528050]

約数ペア:

[(1, 28901528050), (2, 14450764025), (5, 5780305610), (10, 2890152805), (25, 1156061122), (50, 578030561), (53, 545311850), (106, 272655925), (193, 149748850), (265, 109062370), (386, 74874425), (530, 54531185), (965, 29949770), (1325, 21812474), (1930, 14974885), (2650, 10906237), (4825, 5989954), (9650, 2994977), (10229, 2825450), (20458, 1412725), (51145, 565090), (56509, 511450), (102290, 282545), (113018, 255725)]