28778811316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{17609}}^1$

素因数の和:17908

約数の個数: 48

約数和(自身を含む): 53089923600

約数和(自身を除く): 24311112284

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 193, 292, 386, 772, 2117, 4234, 5597, 8468, 11194, 14089, 17609, 22388, 28178, 35218, 56356, 70436, 408581, 510661, 817162, 1021322, 1285457, 1634324, 2042644, 2570914, 3398537, 5141828, 6797074, 13594148, 37278253, 74556506, 98557573, 149113012, 197115146, 248093201, 394230292, 496186402, 992372804, 7194702829, 14389405658, 28778811316]

約数ペア:

[(1, 28778811316), (2, 14389405658), (4, 7194702829), (29, 992372804), (58, 496186402), (73, 394230292), (116, 248093201), (146, 197115146), (193, 149113012), (292, 98557573), (386, 74556506), (772, 37278253), (2117, 13594148), (4234, 6797074), (5597, 5141828), (8468, 3398537), (11194, 2570914), (14089, 2042644), (17609, 1634324), (22388, 1285457), (28178, 1021322), (35218, 817162), (56356, 510661), (70436, 408581)]