28002393

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 42072576

約数和(自身を除く): 14070183

約数列:

[1, 3, 9, 31, 93, 167, 279, 501, 601, 1503, 1803, 5177, 5409, 15531, 18631, 46593, 55893, 100367, 167679, 301101, 903303, 3111377, 9334131, 28002393]

約数ペア:

[(1, 28002393), (3, 9334131), (9, 3111377), (31, 903303), (93, 301101), (167, 167679), (279, 100367), (501, 55893), (601, 46593), (1503, 18631), (1803, 15531), (5177, 5409)]