28273730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 23732158

約数列:

[1, 2, 5, 10, 113, 131, 191, 226, 262, 382, 565, 655, 955, 1130, 1310, 1910, 14803, 21583, 25021, 29606, 43166, 50042, 74015, 107915, 125105, 148030, 215830, 250210, 2827373, 5654746, 14136865, 28273730]

約数ペア:

[(1, 28273730), (2, 14136865), (5, 5654746), (10, 2827373), (113, 250210), (131, 215830), (191, 148030), (226, 125105), (262, 107915), (382, 74015), (565, 50042), (655, 43166), (955, 29606), (1130, 25021), (1310, 21583), (1910, 14803)]