28068625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 39416832

約数和(自身を除く): 11348207

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 751, 1495, 1625, 2875, 3755, 7475, 9763, 17273, 18775, 37375, 48815, 86365, 93875, 224549, 244075, 431825, 1122745, 1220375, 2159125, 5613725, 28068625]

約数ペア:

[(1, 28068625), (5, 5613725), (13, 2159125), (23, 1220375), (25, 1122745), (65, 431825), (115, 244075), (125, 224549), (299, 93875), (325, 86365), (575, 48815), (751, 37375), (1495, 18775), (1625, 17273), (2875, 9763), (3755, 7475)]