28490988

素因数分解:

$2^2\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{2221}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 66571120

約数和(自身を除く): 38080132

約数列:

[1, 2, 3, 4, 6, 12, 1069, 2138, 2221, 3207, 4276, 4442, 6414, 6663, 8884, 12828, 13326, 26652, 2374249, 4748498, 7122747, 9496996, 14245494, 28490988]

約数ペア:

[(1, 28490988), (2, 14245494), (3, 9496996), (4, 7122747), (6, 4748498), (12, 2374249), (1069, 26652), (2138, 13326), (2221, 12828), (3207, 8884), (4276, 6663), (4442, 6414)]