28987532

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22027}}^1$

素因数の和:22085

約数の個数: 24

約数和(自身を含む): 59211264

約数和(自身を除く): 30223732

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 22027, 44054, 88108, 154189, 308378, 616756, 1035269, 2070538, 4141076, 7246883, 14493766, 28987532]

約数ペア:

[(1, 28987532), (2, 14493766), (4, 7246883), (7, 4141076), (14, 2070538), (28, 1035269), (47, 616756), (94, 308378), (188, 154189), (329, 88108), (658, 44054), (1316, 22027)]