28905264

素因数分解:

$2^4\times 3^2\times {\mathrm{200731}}^1$

素因数の和:200745

約数の個数: 30

約数和(自身を含む): 80894996

約数和(自身を除く): 51989732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 200731, 401462, 602193, 802924, 1204386, 1605848, 1806579, 2408772, 3211696, 3613158, 4817544, 7226316, 9635088, 14452632, 28905264]

約数ペア:

[(1, 28905264), (2, 14452632), (3, 9635088), (4, 7226316), (6, 4817544), (8, 3613158), (9, 3211696), (12, 2408772), (16, 1806579), (18, 1605848), (24, 1204386), (36, 802924), (48, 602193), (72, 401462), (144, 200731)]