28446560

素因数分解:

$2^5\times 5^1\times {\mathrm{177791}}^1$

素因数の和:177806

約数の個数: 24

約数和(自身を含む): 67205376

約数和(自身を除く): 38758816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177791, 355582, 711164, 888955, 1422328, 1777910, 2844656, 3555820, 5689312, 7111640, 14223280, 28446560]

約数ペア:

[(1, 28446560), (2, 14223280), (4, 7111640), (5, 5689312), (8, 3555820), (10, 2844656), (16, 1777910), (20, 1422328), (32, 888955), (40, 711164), (80, 355582), (160, 177791)]