28244830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 54416160

約数和(自身を除く): 26171330

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 2437, 4874, 5795, 11590, 12185, 24370, 46303, 92606, 148657, 231515, 297314, 463030, 743285, 1486570, 2824483, 5648966, 14122415, 28244830]

約数ペア:

[(1, 28244830), (2, 14122415), (5, 5648966), (10, 2824483), (19, 1486570), (38, 743285), (61, 463030), (95, 297314), (122, 231515), (190, 148657), (305, 92606), (610, 46303), (1159, 24370), (2318, 12185), (2437, 11590), (4874, 5795)]