28019064

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 72777600

約数和(自身を除く): 44758536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 139, 148, 222, 227, 278, 296, 417, 444, 454, 556, 681, 834, 888, 908, 1112, 1362, 1668, 1816, 2724, 3336, 5143, 5448, 8399, 10286, 15429, 16798, 20572, 25197, 30858, 31553, 33596, 41144, 50394, 61716, 63106, 67192, 94659, 100788, 123432, 126212, 189318, 201576, 252424, 378636, 757272, 1167461, 2334922, 3502383, 4669844, 7004766, 9339688, 14009532, 28019064]

約数ペア:

[(1, 28019064), (2, 14009532), (3, 9339688), (4, 7004766), (6, 4669844), (8, 3502383), (12, 2334922), (24, 1167461), (37, 757272), (74, 378636), (111, 252424), (139, 201576), (148, 189318), (222, 126212), (227, 123432), (278, 100788), (296, 94659), (417, 67192), (444, 63106), (454, 61716), (556, 50394), (681, 41144), (834, 33596), (888, 31553), (908, 30858), (1112, 25197), (1362, 20572), (1668, 16798), (1816, 15429), (2724, 10286), (3336, 8399), (5143, 5448)]