28630290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5647}}^1$

素因数の和:5683

約数の個数: 48

約数和(自身を含む): 74418048

約数和(自身を除く): 45787758

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5647, 11294, 16941, 28235, 33882, 56470, 73411, 84705, 146822, 169410, 220233, 367055, 440466, 734110, 954343, 1101165, 1908686, 2202330, 2863029, 4771715, 5726058, 9543430, 14315145, 28630290]

約数ペア:

[(1, 28630290), (2, 14315145), (3, 9543430), (5, 5726058), (6, 4771715), (10, 2863029), (13, 2202330), (15, 1908686), (26, 1101165), (30, 954343), (39, 734110), (65, 440466), (78, 367055), (130, 220233), (169, 169410), (195, 146822), (338, 84705), (390, 73411), (507, 56470), (845, 33882), (1014, 28235), (1690, 16941), (2535, 11294), (5070, 5647)]