28667900

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1013}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 62490792

約数和(自身を除く): 33822892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1013, 1132, 1415, 2026, 2830, 4052, 5065, 5660, 7075, 10130, 14150, 20260, 25325, 28300, 50650, 101300, 286679, 573358, 1146716, 1433395, 2866790, 5733580, 7166975, 14333950, 28667900]

約数ペア:

[(1, 28667900), (2, 14333950), (4, 7166975), (5, 5733580), (10, 2866790), (20, 1433395), (25, 1146716), (50, 573358), (100, 286679), (283, 101300), (566, 50650), (1013, 28300), (1132, 25325), (1415, 20260), (2026, 14150), (2830, 10130), (4052, 7075), (5065, 5660)]