28960665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 48663552

約数和(自身を除く): 19702887

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1021, 1891, 3063, 5105, 5673, 9455, 15315, 28365, 31651, 62281, 94953, 158255, 186843, 311405, 474765, 934215, 1930711, 5792133, 9653555, 28960665]

約数ペア:

[(1, 28960665), (3, 9653555), (5, 5792133), (15, 1930711), (31, 934215), (61, 474765), (93, 311405), (155, 186843), (183, 158255), (305, 94953), (465, 62281), (915, 31651), (1021, 28365), (1891, 15315), (3063, 9455), (5105, 5673)]