28601192

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 30323608

約数列:

[1, 2, 4, 8, 29, 43, 47, 58, 61, 86, 94, 116, 122, 172, 188, 232, 244, 344, 376, 488, 1247, 1363, 1769, 2021, 2494, 2623, 2726, 2867, 3538, 4042, 4988, 5246, 5452, 5734, 7076, 8084, 9976, 10492, 10904, 11468, 14152, 16168, 20984, 22936, 58609, 76067, 83143, 117218, 123281, 152134, 166286, 234436, 246562, 304268, 332572, 468872, 493124, 608536, 665144, 986248, 3575149, 7150298, 14300596, 28601192]

約数ペア:

[(1, 28601192), (2, 14300596), (4, 7150298), (8, 3575149), (29, 986248), (43, 665144), (47, 608536), (58, 493124), (61, 468872), (86, 332572), (94, 304268), (116, 246562), (122, 234436), (172, 166286), (188, 152134), (232, 123281), (244, 117218), (344, 83143), (376, 76067), (488, 58609), (1247, 22936), (1363, 20984), (1769, 16168), (2021, 14152), (2494, 11468), (2623, 10904), (2726, 10492), (2867, 9976), (3538, 8084), (4042, 7076), (4988, 5734), (5246, 5452)]