28037628

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{5227}}^1$

素因数の和:5386

約数の個数: 36

約数和(自身を含む): 71362200

約数和(自身を除く): 43324572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5227, 5364, 10454, 15681, 20908, 31362, 47043, 62724, 94086, 188172, 778823, 1557646, 2336469, 3115292, 4672938, 7009407, 9345876, 14018814, 28037628]

約数ペア:

[(1, 28037628), (2, 14018814), (3, 9345876), (4, 7009407), (6, 4672938), (9, 3115292), (12, 2336469), (18, 1557646), (36, 778823), (149, 188172), (298, 94086), (447, 62724), (596, 47043), (894, 31362), (1341, 20908), (1788, 15681), (2682, 10454), (5227, 5364)]