28355970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2311}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 68250240

約数和(自身を除く): 39894270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2311, 2454, 4090, 4622, 6135, 6933, 11555, 12270, 13866, 23110, 34665, 69330, 945199, 1890398, 2835597, 4725995, 5671194, 9451990, 14177985, 28355970]

約数ペア:

[(1, 28355970), (2, 14177985), (3, 9451990), (5, 5671194), (6, 4725995), (10, 2835597), (15, 1890398), (30, 945199), (409, 69330), (818, 34665), (1227, 23110), (2045, 13866), (2311, 12270), (2454, 11555), (4090, 6933), (4622, 6135)]