28273102

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 54109440

約数和(自身を除く): 25836338

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 43, 86, 121, 143, 209, 242, 247, 286, 418, 473, 494, 559, 817, 946, 1118, 1331, 1573, 1634, 2299, 2662, 2717, 3146, 4598, 5203, 5434, 6149, 8987, 10406, 10621, 12298, 17303, 17974, 21242, 25289, 29887, 34606, 50578, 57233, 59774, 67639, 98857, 114466, 116831, 135278, 197714, 233662, 328757, 657514, 744029, 1087427, 1285141, 1488058, 2174854, 2570282, 14136551, 28273102]

約数ペア:

[(1, 28273102), (2, 14136551), (11, 2570282), (13, 2174854), (19, 1488058), (22, 1285141), (26, 1087427), (38, 744029), (43, 657514), (86, 328757), (121, 233662), (143, 197714), (209, 135278), (242, 116831), (247, 114466), (286, 98857), (418, 67639), (473, 59774), (494, 57233), (559, 50578), (817, 34606), (946, 29887), (1118, 25289), (1331, 21242), (1573, 17974), (1634, 17303), (2299, 12298), (2662, 10621), (2717, 10406), (3146, 8987), (4598, 6149), (5203, 5434)]