28906630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7393}}^1$

素因数の和:7440

約数の個数: 32

約数和(自身を含む): 57495744

約数和(自身を除く): 28589114

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 7393, 14786, 36965, 73930, 125681, 170039, 251362, 340078, 628405, 850195, 1256810, 1700390, 2890663, 5781326, 14453315, 28906630]

約数ペア:

[(1, 28906630), (2, 14453315), (5, 5781326), (10, 2890663), (17, 1700390), (23, 1256810), (34, 850195), (46, 628405), (85, 340078), (115, 251362), (170, 170039), (230, 125681), (391, 73930), (782, 36965), (1955, 14786), (3910, 7393)]