28729205125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{44021}}^1$

素因数の和:44286

約数の個数: 32

約数和(自身を含む): 37578587904

約数和(自身を除く): 8849382779

約数列:

[1, 5, 23, 25, 115, 125, 227, 575, 1135, 2875, 5221, 5675, 26105, 28375, 44021, 130525, 220105, 652625, 1012483, 1100525, 5062415, 5502625, 9992767, 25312075, 49963835, 126560375, 229833641, 249819175, 1149168205, 1249095875, 5745841025, 28729205125]

約数ペア:

[(1, 28729205125), (5, 5745841025), (23, 1249095875), (25, 1149168205), (115, 249819175), (125, 229833641), (227, 126560375), (575, 49963835), (1135, 25312075), (2875, 9992767), (5221, 5502625), (5675, 5062415), (26105, 1100525), (28375, 1012483), (44021, 652625), (130525, 220105)]