28364085

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10333}}^1$

素因数の和:10405

約数の個数: 24

約数和(自身を含む): 49975224

約数和(自身を除く): 21611139

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 10333, 30999, 51665, 92997, 154995, 464985, 630313, 1890939, 3151565, 5672817, 9454695, 28364085]

約数ペア:

[(1, 28364085), (3, 9454695), (5, 5672817), (9, 3151565), (15, 1890939), (45, 630313), (61, 464985), (183, 154995), (305, 92997), (549, 51665), (915, 30999), (2745, 10333)]