28965416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212981}}^1$

素因数の和:213004

約数の個数: 16

約数和(自身を含む): 57505140

約数和(自身を除く): 28539724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212981, 425962, 851924, 1703848, 3620677, 7241354, 14482708, 28965416]

約数ペア:

[(1, 28965416), (2, 14482708), (4, 7241354), (8, 3620677), (17, 1703848), (34, 851924), (68, 425962), (136, 212981)]