28400886

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{6547}}^1$

素因数の和:6796

約数の個数: 24

約数和(自身を含む): 61800024

約数和(自身を除く): 33399138

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 6547, 13094, 19641, 39282, 58923, 117846, 1577827, 3155654, 4733481, 9466962, 14200443, 28400886]

約数ペア:

[(1, 28400886), (2, 14200443), (3, 9466962), (6, 4733481), (9, 3155654), (18, 1577827), (241, 117846), (482, 58923), (723, 39282), (1446, 19641), (2169, 13094), (4338, 6547)]