28226375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 10187065

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 359, 425, 629, 925, 1795, 2125, 3145, 4625, 6103, 8975, 13283, 15725, 30515, 44875, 66415, 78625, 152575, 225811, 332075, 762875, 1129055, 1660375, 5645275, 28226375]

約数ペア:

[(1, 28226375), (5, 5645275), (17, 1660375), (25, 1129055), (37, 762875), (85, 332075), (125, 225811), (185, 152575), (359, 78625), (425, 66415), (629, 44875), (925, 30515), (1795, 15725), (2125, 13283), (3145, 8975), (4625, 6103)]