28804625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 9743599

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 233, 575, 989, 1075, 1165, 2875, 4945, 5359, 5375, 5825, 10019, 24725, 26795, 29125, 50095, 123625, 133975, 230437, 250475, 669875, 1152185, 1252375, 5760925, 28804625]

約数ペア:

[(1, 28804625), (5, 5760925), (23, 1252375), (25, 1152185), (43, 669875), (115, 250475), (125, 230437), (215, 133975), (233, 123625), (575, 50095), (989, 29125), (1075, 26795), (1165, 24725), (2875, 10019), (4945, 5825), (5359, 5375)]