28519530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73127}}^1$

素因数の和:73150

約数の個数: 32

約数和(自身を含む): 73713024

約数和(自身を除く): 45193494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73127, 146254, 219381, 365635, 438762, 731270, 950651, 1096905, 1901302, 2193810, 2851953, 4753255, 5703906, 9506510, 14259765, 28519530]

約数ペア:

[(1, 28519530), (2, 14259765), (3, 9506510), (5, 5703906), (6, 4753255), (10, 2851953), (13, 2193810), (15, 1901302), (26, 1096905), (30, 950651), (39, 731270), (65, 438762), (78, 365635), (130, 219381), (195, 146254), (390, 73127)]