28557882

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 36437958

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 839, 1098, 1678, 1891, 2517, 3782, 5034, 5673, 7551, 11346, 15102, 17019, 26009, 34038, 51179, 52018, 78027, 102358, 153537, 156054, 234081, 307074, 460611, 468162, 921222, 1586549, 3173098, 4759647, 9519294, 14278941, 28557882]

約数ペア:

[(1, 28557882), (2, 14278941), (3, 9519294), (6, 4759647), (9, 3173098), (18, 1586549), (31, 921222), (61, 468162), (62, 460611), (93, 307074), (122, 234081), (183, 156054), (186, 153537), (279, 102358), (366, 78027), (549, 52018), (558, 51179), (839, 34038), (1098, 26009), (1678, 17019), (1891, 15102), (2517, 11346), (3782, 7551), (5034, 5673)]