28969570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{743}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 59781888

約数和(自身を除く): 30812318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 743, 1114, 1486, 2785, 3715, 3899, 5201, 5570, 7430, 7798, 10402, 19495, 26005, 38990, 52010, 413851, 827702, 2069255, 2896957, 4138510, 5793914, 14484785, 28969570]

約数ペア:

[(1, 28969570), (2, 14484785), (5, 5793914), (7, 4138510), (10, 2896957), (14, 2069255), (35, 827702), (70, 413851), (557, 52010), (743, 38990), (1114, 26005), (1486, 19495), (2785, 10402), (3715, 7798), (3899, 7430), (5201, 5570)]