28669615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 10553681

約数列:

[1, 5, 13, 23, 65, 115, 127, 151, 299, 635, 755, 1495, 1651, 1963, 2921, 3473, 8255, 9815, 14605, 17365, 19177, 37973, 45149, 95885, 189865, 225745, 249301, 441071, 1246505, 2205355, 5733923, 28669615]

約数ペア:

[(1, 28669615), (5, 5733923), (13, 2205355), (23, 1246505), (65, 441071), (115, 249301), (127, 225745), (151, 189865), (299, 95885), (635, 45149), (755, 37973), (1495, 19177), (1651, 17365), (1963, 14605), (2921, 9815), (3473, 8255)]