28061176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 65116800

約数和(自身を除く): 37055624

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1291, 1672, 1976, 2582, 2717, 5164, 5434, 10328, 10868, 14201, 16783, 21736, 24529, 28402, 33566, 49058, 56804, 67132, 98116, 113608, 134264, 184613, 196232, 269819, 318877, 369226, 539638, 637754, 738452, 1079276, 1275508, 1476904, 2158552, 2551016, 3507647, 7015294, 14030588, 28061176]

約数ペア:

[(1, 28061176), (2, 14030588), (4, 7015294), (8, 3507647), (11, 2551016), (13, 2158552), (19, 1476904), (22, 1275508), (26, 1079276), (38, 738452), (44, 637754), (52, 539638), (76, 369226), (88, 318877), (104, 269819), (143, 196232), (152, 184613), (209, 134264), (247, 113608), (286, 98116), (418, 67132), (494, 56804), (572, 49058), (836, 33566), (988, 28402), (1144, 24529), (1291, 21736), (1672, 16783), (1976, 14201), (2582, 10868), (2717, 10328), (5164, 5434)]