27999816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5318

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 51833784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5279, 5304, 10558, 15837, 21116, 31674, 42232, 63348, 68627, 89743, 126696, 137254, 179486, 205881, 269229, 274508, 358972, 411762, 538458, 549016, 717944, 823524, 1076916, 1166659, 1647048, 2153832, 2333318, 3499977, 4666636, 6999954, 9333272, 13999908, 27999816]

約数ペア:

[(1, 27999816), (2, 13999908), (3, 9333272), (4, 6999954), (6, 4666636), (8, 3499977), (12, 2333318), (13, 2153832), (17, 1647048), (24, 1166659), (26, 1076916), (34, 823524), (39, 717944), (51, 549016), (52, 538458), (68, 411762), (78, 358972), (102, 274508), (104, 269229), (136, 205881), (156, 179486), (204, 137254), (221, 126696), (312, 89743), (408, 68627), (442, 63348), (663, 42232), (884, 31674), (1326, 21116), (1768, 15837), (2652, 10558), (5279, 5304)]