28283540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1033}}^1$

素因数の和:1116

約数の個数: 36

約数和(自身を含む): 61103196

約数和(自身を除く): 32819656

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1033, 1369, 2066, 2738, 4132, 5165, 5476, 6845, 10330, 13690, 20660, 27380, 38221, 76442, 152884, 191105, 382210, 764420, 1414177, 2828354, 5656708, 7070885, 14141770, 28283540]

約数ペア:

[(1, 28283540), (2, 14141770), (4, 7070885), (5, 5656708), (10, 2828354), (20, 1414177), (37, 764420), (74, 382210), (148, 191105), (185, 152884), (370, 76442), (740, 38221), (1033, 27380), (1369, 20660), (2066, 13690), (2738, 10330), (4132, 6845), (5165, 5476)]