30728848

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9749}}^1$

素因数の和:9954

約数の個数: 20

約数和(自身を含む): 59845500

約数和(自身を除く): 29116652

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9749, 19498, 38996, 77992, 155984, 1920553, 3841106, 7682212, 15364424, 30728848]

約数ペア:

[(1, 30728848), (2, 15364424), (4, 7682212), (8, 3841106), (16, 1920553), (197, 155984), (394, 77992), (788, 38996), (1576, 19498), (3152, 9749)]