28706577770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1\times {\mathrm{56003}}^1$

素因数の和:59966

約数の個数: 32

約数和(自身を含む): 55661703552

約数和(自身を除く): 26955125782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3943, 7886, 19715, 39430, 51259, 56003, 102518, 112006, 256295, 280015, 512590, 560030, 728039, 1456078, 3640195, 7280390, 220819829, 441639658, 1104099145, 2208198290, 2870657777, 5741315554, 14353288885, 28706577770]

約数ペア:

[(1, 28706577770), (2, 14353288885), (5, 5741315554), (10, 2870657777), (13, 2208198290), (26, 1104099145), (65, 441639658), (130, 220819829), (3943, 7280390), (7886, 3640195), (19715, 1456078), (39430, 728039), (51259, 560030), (56003, 512590), (102518, 280015), (112006, 256295)]