28640110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 54237600

約数和(自身を除く): 25597490

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1619, 1769, 3238, 3538, 8095, 8845, 16190, 17690, 46951, 93902, 98759, 197518, 234755, 469510, 493795, 987590, 2864011, 5728022, 14320055, 28640110]

約数ペア:

[(1, 28640110), (2, 14320055), (5, 5728022), (10, 2864011), (29, 987590), (58, 493795), (61, 469510), (122, 234755), (145, 197518), (290, 98759), (305, 93902), (610, 46951), (1619, 17690), (1769, 16190), (3238, 8845), (3538, 8095)]