28704990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3557}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 69167520

約数和(自身を除く): 40462530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 3557, 4035, 7114, 8070, 10671, 17785, 21342, 35570, 53355, 106710, 956833, 1913666, 2870499, 4784165, 5740998, 9568330, 14352495, 28704990]

約数ペア:

[(1, 28704990), (2, 14352495), (3, 9568330), (5, 5740998), (6, 4784165), (10, 2870499), (15, 1913666), (30, 956833), (269, 106710), (538, 53355), (807, 35570), (1345, 21342), (1614, 17785), (2690, 10671), (3557, 8070), (4035, 7114)]