28882815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 50473920

約数和(自身を除く): 21591105

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2029, 2847, 4745, 6087, 10145, 14235, 26377, 30435, 79131, 131885, 148117, 395655, 444351, 740585, 1925521, 2221755, 5776563, 9627605, 28882815]

約数ペア:

[(1, 28882815), (3, 9627605), (5, 5776563), (13, 2221755), (15, 1925521), (39, 740585), (65, 444351), (73, 395655), (195, 148117), (219, 131885), (365, 79131), (949, 30435), (1095, 26377), (2029, 14235), (2847, 10145), (4745, 6087)]