28393872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{45503}}^1$

素因数の和:45527

約数の個数: 40

約数和(自身を含む): 78994944

約数和(自身を除く): 50601072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 45503, 91006, 136509, 182012, 273018, 364024, 546036, 591539, 728048, 1092072, 1183078, 1774617, 2184144, 2366156, 3549234, 4732312, 7098468, 9464624, 14196936, 28393872]

約数ペア:

[(1, 28393872), (2, 14196936), (3, 9464624), (4, 7098468), (6, 4732312), (8, 3549234), (12, 2366156), (13, 2184144), (16, 1774617), (24, 1183078), (26, 1092072), (39, 728048), (48, 591539), (52, 546036), (78, 364024), (104, 273018), (156, 182012), (208, 136509), (312, 91006), (624, 45503)]