28252510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 62415360

約数和(自身を除く): 34162850

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 859, 1265, 1430, 1495, 1718, 2530, 2990, 3289, 4295, 6578, 8590, 9449, 11167, 16445, 18898, 19757, 22334, 32890, 39514, 47245, 55835, 94490, 98785, 111670, 122837, 197570, 217327, 245674, 256841, 434654, 513682, 614185, 1086635, 1228370, 1284205, 2173270, 2568410, 2825251, 5650502, 14126255, 28252510]

約数ペア:

[(1, 28252510), (2, 14126255), (5, 5650502), (10, 2825251), (11, 2568410), (13, 2173270), (22, 1284205), (23, 1228370), (26, 1086635), (46, 614185), (55, 513682), (65, 434654), (110, 256841), (115, 245674), (130, 217327), (143, 197570), (230, 122837), (253, 111670), (286, 98785), (299, 94490), (506, 55835), (598, 47245), (715, 39514), (859, 32890), (1265, 22334), (1430, 19757), (1495, 18898), (1718, 16445), (2530, 11167), (2990, 9449), (3289, 8590), (4295, 6578)]