28036060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6343}}^1$

素因数の和:6382

約数の個数: 48

約数和(自身を含む): 67144896

約数和(自身を除く): 39108836

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6343, 12686, 25372, 31715, 63430, 82459, 107831, 126860, 164918, 215662, 329836, 412295, 431324, 539155, 824590, 1078310, 1401803, 1649180, 2156620, 2803606, 5607212, 7009015, 14018030, 28036060]

約数ペア:

[(1, 28036060), (2, 14018030), (4, 7009015), (5, 5607212), (10, 2803606), (13, 2156620), (17, 1649180), (20, 1401803), (26, 1078310), (34, 824590), (52, 539155), (65, 431324), (68, 412295), (85, 329836), (130, 215662), (170, 164918), (221, 126860), (260, 107831), (340, 82459), (442, 63430), (884, 31715), (1105, 25372), (2210, 12686), (4420, 6343)]