28996443

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 48204000

約数和(自身を除く): 19207557

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3089, 3129, 9267, 9387, 21623, 27801, 64869, 194607, 460261, 1380783, 3221827, 4142349, 9665481, 28996443]

約数ペア:

[(1, 28996443), (3, 9665481), (7, 4142349), (9, 3221827), (21, 1380783), (63, 460261), (149, 194607), (447, 64869), (1043, 27801), (1341, 21623), (3089, 9387), (3129, 9267)]