28552290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 74390400

約数和(自身を除く): 45838110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 390, 409, 537, 818, 895, 1074, 1227, 1790, 2045, 2327, 2454, 2685, 4090, 4654, 5317, 5370, 6135, 6981, 10634, 11635, 12270, 13962, 15951, 23270, 26585, 31902, 34905, 53170, 69810, 73211, 79755, 146422, 159510, 219633, 366055, 439266, 732110, 951743, 1098165, 1903486, 2196330, 2855229, 4758715, 5710458, 9517430, 14276145, 28552290]

約数ペア:

[(1, 28552290), (2, 14276145), (3, 9517430), (5, 5710458), (6, 4758715), (10, 2855229), (13, 2196330), (15, 1903486), (26, 1098165), (30, 951743), (39, 732110), (65, 439266), (78, 366055), (130, 219633), (179, 159510), (195, 146422), (358, 79755), (390, 73211), (409, 69810), (537, 53170), (818, 34905), (895, 31902), (1074, 26585), (1227, 23270), (1790, 15951), (2045, 13962), (2327, 12270), (2454, 11635), (2685, 10634), (4090, 6981), (4654, 6135), (5317, 5370)]