57287728

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{3613}}^1$

素因数の和:4612

約数の個数: 20

約数和(自身を含む): 111137728

約数和(自身を除く): 53850000

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3613, 3964, 7226, 7928, 14452, 15856, 28904, 57808, 3580483, 7160966, 14321932, 28643864, 57287728]

約数ペア:

[(1, 57287728), (2, 28643864), (4, 14321932), (8, 7160966), (16, 3580483), (991, 57808), (1982, 28904), (3613, 15856), (3964, 14452), (7226, 7928)]