28029085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 12901475

約数列:

[1, 5, 7, 19, 35, 95, 113, 133, 373, 565, 665, 791, 1865, 2147, 2611, 3955, 7087, 10735, 13055, 15029, 35435, 42149, 49609, 75145, 210745, 248045, 295043, 800831, 1475215, 4004155, 5605817, 28029085]

約数ペア:

[(1, 28029085), (5, 5605817), (7, 4004155), (19, 1475215), (35, 800831), (95, 295043), (113, 248045), (133, 210745), (373, 75145), (565, 49609), (665, 42149), (791, 35435), (1865, 15029), (2147, 13055), (2611, 10735), (3955, 7087)]