28233400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10859}}^1$

素因数の和:10888

約数の個数: 48

約数和(自身を含む): 70698600

約数和(自身を除く): 42465200

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, 10859, 21718, 43436, 54295, 86872, 108590, 141167, 217180, 271475, 282334, 434360, 542950, 564668, 705835, 1085900, 1129336, 1411670, 2171800, 2823340, 3529175, 5646680, 7058350, 14116700, 28233400]

約数ペア:

[(1, 28233400), (2, 14116700), (4, 7058350), (5, 5646680), (8, 3529175), (10, 2823340), (13, 2171800), (20, 1411670), (25, 1129336), (26, 1085900), (40, 705835), (50, 564668), (52, 542950), (65, 434360), (100, 282334), (104, 271475), (130, 217180), (200, 141167), (260, 108590), (325, 86872), (520, 54295), (650, 43436), (1300, 21718), (2600, 10859)]