28024568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 66361680

約数和(自身を除く): 38337112

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 131, 136, 143, 187, 221, 242, 262, 286, 374, 442, 484, 524, 572, 748, 884, 968, 1048, 1144, 1441, 1496, 1573, 1703, 1768, 2057, 2227, 2431, 2882, 3146, 3406, 4114, 4454, 4862, 5764, 6292, 6812, 8228, 8908, 9724, 11528, 12584, 13624, 15851, 16456, 17816, 18733, 19448, 24497, 26741, 28951, 31702, 37466, 48994, 53482, 57902, 63404, 74932, 97988, 106964, 115804, 126808, 149864, 195976, 206063, 213928, 231608, 269467, 318461, 412126, 538934, 636922, 824252, 1077868, 1273844, 1648504, 2155736, 2547688, 3503071, 7006142, 14012284, 28024568]

約数ペア:

[(1, 28024568), (2, 14012284), (4, 7006142), (8, 3503071), (11, 2547688), (13, 2155736), (17, 1648504), (22, 1273844), (26, 1077868), (34, 824252), (44, 636922), (52, 538934), (68, 412126), (88, 318461), (104, 269467), (121, 231608), (131, 213928), (136, 206063), (143, 195976), (187, 149864), (221, 126808), (242, 115804), (262, 106964), (286, 97988), (374, 74932), (442, 63404), (484, 57902), (524, 53482), (572, 48994), (748, 37466), (884, 31702), (968, 28951), (1048, 26741), (1144, 24497), (1441, 19448), (1496, 18733), (1573, 17816), (1703, 16456), (1768, 15851), (2057, 13624), (2227, 12584), (2431, 11528), (2882, 9724), (3146, 8908), (3406, 8228), (4114, 6812), (4454, 6292), (4862, 5764)]