28531610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 54775440

約数和(自身を除く): 26243830

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1069, 1570, 2138, 2669, 5338, 5345, 10690, 13345, 18173, 26690, 36346, 90865, 167833, 181730, 335666, 839165, 1678330, 2853161, 5706322, 14265805, 28531610]

約数ペア:

[(1, 28531610), (2, 14265805), (5, 5706322), (10, 2853161), (17, 1678330), (34, 839165), (85, 335666), (157, 181730), (170, 167833), (314, 90865), (785, 36346), (1069, 26690), (1570, 18173), (2138, 13345), (2669, 10690), (5338, 5345)]