28327284

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{5281}}^1$

素因数の和:5440

約数の個数: 36

約数和(自身を含む): 72099300

約数和(自身を除く): 43772016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5281, 5364, 10562, 15843, 21124, 31686, 47529, 63372, 95058, 190116, 786869, 1573738, 2360607, 3147476, 4721214, 7081821, 9442428, 14163642, 28327284]

約数ペア:

[(1, 28327284), (2, 14163642), (3, 9442428), (4, 7081821), (6, 4721214), (9, 3147476), (12, 2360607), (18, 1573738), (36, 786869), (149, 190116), (298, 95058), (447, 63372), (596, 47529), (894, 31686), (1341, 21124), (1788, 15843), (2682, 10562), (5281, 5364)]