28040436

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3259}}^1$

素因数の和:3508

約数の個数: 36

約数和(自身を含む): 71198400

約数和(自身を除く): 43157964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 3259, 4302, 6518, 8604, 9777, 13036, 19554, 29331, 39108, 58662, 117324, 778901, 1557802, 2336703, 3115604, 4673406, 7010109, 9346812, 14020218, 28040436]

約数ペア:

[(1, 28040436), (2, 14020218), (3, 9346812), (4, 7010109), (6, 4673406), (9, 3115604), (12, 2336703), (18, 1557802), (36, 778901), (239, 117324), (478, 58662), (717, 39108), (956, 29331), (1434, 19554), (2151, 13036), (2868, 9777), (3259, 8604), (4302, 6518)]