28823860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 66326400

約数和(自身を除く): 37502540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1879, 3068, 3758, 3835, 7516, 7670, 9395, 15340, 18790, 24427, 37580, 48854, 97708, 110861, 122135, 221722, 244270, 443444, 488540, 554305, 1108610, 1441193, 2217220, 2882386, 5764772, 7205965, 14411930, 28823860]

約数ペア:

[(1, 28823860), (2, 14411930), (4, 7205965), (5, 5764772), (10, 2882386), (13, 2217220), (20, 1441193), (26, 1108610), (52, 554305), (59, 488540), (65, 443444), (118, 244270), (130, 221722), (236, 122135), (260, 110861), (295, 97708), (590, 48854), (767, 37580), (1180, 24427), (1534, 18790), (1879, 15340), (3068, 9395), (3758, 7670), (3835, 7516)]