28074928

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 62416640

約数和(自身を除く): 34341712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 571, 878, 1142, 1756, 2284, 3073, 3512, 3997, 4568, 6146, 7024, 7994, 9136, 12292, 15988, 24584, 31976, 49168, 63952, 250669, 501338, 1002676, 1754683, 2005352, 3509366, 4010704, 7018732, 14037464, 28074928]

約数ペア:

[(1, 28074928), (2, 14037464), (4, 7018732), (7, 4010704), (8, 3509366), (14, 2005352), (16, 1754683), (28, 1002676), (56, 501338), (112, 250669), (439, 63952), (571, 49168), (878, 31976), (1142, 24584), (1756, 15988), (2284, 12292), (3073, 9136), (3512, 7994), (3997, 7024), (4568, 6146)]