28597475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 36640512

約数和(自身を除く): 8043037

約数列:

[1, 5, 25, 53, 113, 191, 265, 565, 955, 1325, 2825, 4775, 5989, 10123, 21583, 29945, 50615, 107915, 149725, 253075, 539575, 1143899, 5719495, 28597475]

約数ペア:

[(1, 28597475), (5, 5719495), (25, 1143899), (53, 539575), (113, 253075), (191, 149725), (265, 107915), (565, 50615), (955, 29945), (1325, 21583), (2825, 10123), (4775, 5989)]