28198445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 37588992

約数和(自身を除く): 9390547

約数列:

[1, 5, 11, 55, 121, 127, 367, 605, 635, 1397, 1835, 4037, 6985, 15367, 20185, 44407, 46609, 76835, 222035, 233045, 512699, 2563495, 5639689, 28198445]

約数ペア:

[(1, 28198445), (5, 5639689), (11, 2563495), (55, 512699), (121, 233045), (127, 222035), (367, 76835), (605, 46609), (635, 44407), (1397, 20185), (1835, 15367), (4037, 6985)]