28920708

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{3539}}^1$

素因数の和:3776

約数の個数: 36

約数和(自身を含む): 73447920

約数和(自身を除く): 44527212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 3539, 4086, 7078, 8172, 10617, 14156, 21234, 31851, 42468, 63702, 127404, 803353, 1606706, 2410059, 3213412, 4820118, 7230177, 9640236, 14460354, 28920708]

約数ペア:

[(1, 28920708), (2, 14460354), (3, 9640236), (4, 7230177), (6, 4820118), (9, 3213412), (12, 2410059), (18, 1606706), (36, 803353), (227, 127404), (454, 63702), (681, 42468), (908, 31851), (1362, 21234), (2043, 14156), (2724, 10617), (3539, 8172), (4086, 7078)]