28305928

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 62257680

約数和(自身を除く): 33951752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 443, 652, 886, 1141, 1304, 1772, 2282, 3101, 3544, 4564, 6202, 7987, 9128, 12404, 15974, 21707, 24808, 31948, 43414, 63896, 72209, 86828, 144418, 173656, 288836, 505463, 577672, 1010926, 2021852, 3538241, 4043704, 7076482, 14152964, 28305928]

約数ペア:

[(1, 28305928), (2, 14152964), (4, 7076482), (7, 4043704), (8, 3538241), (14, 2021852), (28, 1010926), (49, 577672), (56, 505463), (98, 288836), (163, 173656), (196, 144418), (326, 86828), (392, 72209), (443, 63896), (652, 43414), (886, 31948), (1141, 24808), (1304, 21707), (1772, 15974), (2282, 12404), (3101, 9128), (3544, 7987), (4564, 6202)]