28463576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 59460480

約数和(自身を除く): 30996904

約数列:

[1, 2, 4, 8, 17, 34, 47, 61, 68, 73, 94, 122, 136, 146, 188, 244, 292, 376, 488, 584, 799, 1037, 1241, 1598, 2074, 2482, 2867, 3196, 3431, 4148, 4453, 4964, 5734, 6392, 6862, 8296, 8906, 9928, 11468, 13724, 17812, 22936, 27448, 35624, 48739, 58327, 75701, 97478, 116654, 151402, 194956, 209291, 233308, 302804, 389912, 418582, 466616, 605608, 837164, 1674328, 3557947, 7115894, 14231788, 28463576]

約数ペア:

[(1, 28463576), (2, 14231788), (4, 7115894), (8, 3557947), (17, 1674328), (34, 837164), (47, 605608), (61, 466616), (68, 418582), (73, 389912), (94, 302804), (122, 233308), (136, 209291), (146, 194956), (188, 151402), (244, 116654), (292, 97478), (376, 75701), (488, 58327), (584, 48739), (799, 35624), (1037, 27448), (1241, 22936), (1598, 17812), (2074, 13724), (2482, 11468), (2867, 9928), (3196, 8906), (3431, 8296), (4148, 6862), (4453, 6392), (4964, 5734)]