31728998

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 56222208

約数和(自身を除く): 24493210

約数列:

[1, 2, 7, 14, 41, 82, 167, 287, 331, 334, 574, 662, 1169, 2317, 2338, 4634, 6847, 13571, 13694, 27142, 47929, 55277, 94997, 95858, 110554, 189994, 386939, 773878, 2266357, 4532714, 15864499, 31728998]

約数ペア:

[(1, 31728998), (2, 15864499), (7, 4532714), (14, 2266357), (41, 773878), (82, 386939), (167, 189994), (287, 110554), (331, 95858), (334, 94997), (574, 55277), (662, 47929), (1169, 27142), (2317, 13694), (2338, 13571), (4634, 6847)]