28643864

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{3613}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 53776320

約数和(自身を除く): 25132456

約数列:

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

約数ペア:

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