28382588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 57393504

約数和(自身を除く): 29010916

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 331, 388, 442, 662, 884, 1261, 1324, 1649, 2522, 3298, 4303, 5044, 5627, 6596, 8606, 11254, 17212, 21437, 22508, 32107, 42874, 64214, 73151, 85748, 128428, 146302, 292604, 417391, 545819, 834782, 1091638, 1669564, 2183276, 7095647, 14191294, 28382588]

約数ペア:

[(1, 28382588), (2, 14191294), (4, 7095647), (13, 2183276), (17, 1669564), (26, 1091638), (34, 834782), (52, 545819), (68, 417391), (97, 292604), (194, 146302), (221, 128428), (331, 85748), (388, 73151), (442, 64214), (662, 42874), (884, 32107), (1261, 22508), (1324, 21437), (1649, 17212), (2522, 11254), (3298, 8606), (4303, 6596), (5044, 5627)]