28854345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 50424192

約数和(自身を除く): 21569847

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2027, 2847, 4745, 6081, 10135, 14235, 26351, 30405, 79053, 131755, 147971, 395265, 443913, 739855, 1923623, 2219565, 5770869, 9618115, 28854345]

約数ペア:

[(1, 28854345), (3, 9618115), (5, 5770869), (13, 2219565), (15, 1923623), (39, 739855), (65, 443913), (73, 395265), (195, 147971), (219, 131755), (365, 79053), (949, 30405), (1095, 26351), (2027, 14235), (2847, 10135), (4745, 6081)]