28974465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49529}}^1$

素因数の和:49553

約数の個数: 24

約数和(自身を含む): 54086760

約数和(自身を除く): 25112295

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49529, 148587, 247645, 445761, 643877, 742935, 1931631, 2228805, 3219385, 5794893, 9658155, 28974465]

約数ペア:

[(1, 28974465), (3, 9658155), (5, 5794893), (9, 3219385), (13, 2228805), (15, 1931631), (39, 742935), (45, 643877), (65, 445761), (117, 247645), (195, 148587), (585, 49529)]