28877828

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9127}}^1$

素因数の和:9251

約数の個数: 24

約数和(自身を含む): 58273152

約数和(自身を除く): 29395324

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 9127, 18254, 36508, 63889, 127778, 255556, 1031351, 2062702, 4125404, 7219457, 14438914, 28877828]

約数ペア:

[(1, 28877828), (2, 14438914), (4, 7219457), (7, 4125404), (14, 2062702), (28, 1031351), (113, 255556), (226, 127778), (452, 63889), (791, 36508), (1582, 18254), (3164, 9127)]