28570284

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{7417}}^1$

素因数の和:7534

約数の個数: 36

約数和(自身を含む): 72904104

約数和(自身を除く): 44333820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 7417, 14834, 22251, 29668, 44502, 66753, 89004, 133506, 267012, 793619, 1587238, 2380857, 3174476, 4761714, 7142571, 9523428, 14285142, 28570284]

約数ペア:

[(1, 28570284), (2, 14285142), (3, 9523428), (4, 7142571), (6, 4761714), (9, 3174476), (12, 2380857), (18, 1587238), (36, 793619), (107, 267012), (214, 133506), (321, 89004), (428, 66753), (642, 44502), (963, 29668), (1284, 22251), (1926, 14834), (3852, 7417)]