28655404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7951}}^1$

素因数の和:8025

約数の個数: 24

約数和(自身を含む): 54105408

約数和(自身を除く): 25450004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 7951, 15902, 31804, 135167, 270334, 421403, 540668, 842806, 1685612, 7163851, 14327702, 28655404]

約数ペア:

[(1, 28655404), (2, 14327702), (4, 7163851), (17, 1685612), (34, 842806), (53, 540668), (68, 421403), (106, 270334), (212, 135167), (901, 31804), (1802, 15902), (3604, 7951)]