28202200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10847}}^1$

素因数の和:10876

約数の個数: 48

約数和(自身を含む): 70620480

約数和(自身を除く): 42418280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 10847, 21694, 43388, 54235, 86776, 108470, 141011, 216940, 271175, 282022, 433880, 542350, 564044, 705055, 1084700, 1128088, 1410110, 2169400, 2820220, 3525275, 5640440, 7050550, 14101100, 28202200]

約数ペア:

[(1, 28202200), (2, 14101100), (4, 7050550), (5, 5640440), (8, 3525275), (10, 2820220), (13, 2169400), (20, 1410110), (25, 1128088), (26, 1084700), (40, 705055), (50, 564044), (52, 542350), (65, 433880), (100, 282022), (104, 271175), (130, 216940), (200, 141011), (260, 108470), (325, 86776), (520, 54235), (650, 43388), (1300, 21694), (2600, 10847)]