28378330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2953}}^1$

素因数の和:3022

約数の個数: 24

約数和(自身を含む): 52799796

約数和(自身を除く): 24421466

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2953, 4805, 5906, 9610, 14765, 29530, 91543, 183086, 457715, 915430, 2837833, 5675666, 14189165, 28378330]

約数ペア:

[(1, 28378330), (2, 14189165), (5, 5675666), (10, 2837833), (31, 915430), (62, 457715), (155, 183086), (310, 91543), (961, 29530), (1922, 14765), (2953, 9610), (4805, 5906)]