28139652

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{16631}}^1$

素因数の和:16688

約数の個数: 36

約数和(自身を含む): 72648576

約数和(自身を除く): 44508924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 16631, 33262, 49893, 66524, 99786, 149679, 199572, 299358, 598716, 781657, 1563314, 2344971, 3126628, 4689942, 7034913, 9379884, 14069826, 28139652]

約数ペア:

[(1, 28139652), (2, 14069826), (3, 9379884), (4, 7034913), (6, 4689942), (9, 3126628), (12, 2344971), (18, 1563314), (36, 781657), (47, 598716), (94, 299358), (141, 199572), (188, 149679), (282, 99786), (423, 66524), (564, 49893), (846, 33262), (1692, 16631)]