28390290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1699}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 39908910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1671, 1699, 2785, 3342, 3398, 5097, 5570, 8355, 8495, 10194, 16710, 16990, 25485, 50970, 946343, 1892686, 2839029, 4731715, 5678058, 9463430, 14195145, 28390290]

約数ペア:

[(1, 28390290), (2, 14195145), (3, 9463430), (5, 5678058), (6, 4731715), (10, 2839029), (15, 1892686), (30, 946343), (557, 50970), (1114, 25485), (1671, 16990), (1699, 16710), (2785, 10194), (3342, 8495), (3398, 8355), (5097, 5570)]