28451696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19569

約数の個数: 40

約数和(自身を含む): 67849824

約数和(自身を除く): 39398128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19541, 39082, 78164, 136787, 156328, 254033, 273574, 312656, 508066, 547148, 1016132, 1094296, 1778231, 2032264, 2188592, 3556462, 4064528, 7112924, 14225848, 28451696]

約数ペア:

[(1, 28451696), (2, 14225848), (4, 7112924), (7, 4064528), (8, 3556462), (13, 2188592), (14, 2032264), (16, 1778231), (26, 1094296), (28, 1016132), (52, 547148), (56, 508066), (91, 312656), (104, 273574), (112, 254033), (182, 156328), (208, 136787), (364, 78164), (728, 39082), (1456, 19541)]