30720928

素因数分解:

$2^5\times 7^1\times {\mathrm{137147}}^1$

素因数の和:137164

約数の個数: 24

約数和(自身を含む): 69122592

約数和(自身を除く): 38401664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 137147, 274294, 548588, 960029, 1097176, 1920058, 2194352, 3840116, 4388704, 7680232, 15360464, 30720928]

約数ペア:

[(1, 30720928), (2, 15360464), (4, 7680232), (7, 4388704), (8, 3840116), (14, 2194352), (16, 1920058), (28, 1097176), (32, 960029), (56, 548588), (112, 274294), (224, 137147)]