28898856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 96877440

約数和(自身を除く): 67978584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 184, 189, 207, 216, 252, 276, 277, 322, 324, 378, 414, 483, 504, 552, 554, 567, 621, 644, 648, 756, 828, 831, 966, 1108, 1134, 1242, 1288, 1449, 1512, 1656, 1662, 1863, 1932, 1939, 2216, 2268, 2484, 2493, 2898, 3324, 3726, 3864, 3878, 4347, 4536, 4968, 4986, 5796, 5817, 6371, 6648, 7452, 7479, 7756, 8694, 9972, 11592, 11634, 12742, 13041, 14904, 14958, 15512, 17388, 17451, 19113, 19944, 22437, 23268, 25484, 26082, 29916, 34776, 34902, 38226, 44597, 44874, 46536, 50968, 52164, 52353, 57339, 59832, 69804, 76452, 89194, 89748, 104328, 104706, 114678, 133791, 139608, 152904, 157059, 172017, 178388, 179496, 209412, 229356, 267582, 314118, 344034, 356776, 401373, 418824, 458712, 516051, 535164, 628236, 688068, 802746, 1032102, 1070328, 1204119, 1256472, 1376136, 1605492, 2064204, 2408238, 3210984, 3612357, 4128408, 4816476, 7224714, 9632952, 14449428, 28898856]

約数ペア:

[(1, 28898856), (2, 14449428), (3, 9632952), (4, 7224714), (6, 4816476), (7, 4128408), (8, 3612357), (9, 3210984), (12, 2408238), (14, 2064204), (18, 1605492), (21, 1376136), (23, 1256472), (24, 1204119), (27, 1070328), (28, 1032102), (36, 802746), (42, 688068), (46, 628236), (54, 535164), (56, 516051), (63, 458712), (69, 418824), (72, 401373), (81, 356776), (84, 344034), (92, 314118), (108, 267582), (126, 229356), (138, 209412), (161, 179496), (162, 178388), (168, 172017), (184, 157059), (189, 152904), (207, 139608), (216, 133791), (252, 114678), (276, 104706), (277, 104328), (322, 89748), (324, 89194), (378, 76452), (414, 69804), (483, 59832), (504, 57339), (552, 52353), (554, 52164), (567, 50968), (621, 46536), (644, 44874), (648, 44597), (756, 38226), (828, 34902), (831, 34776), (966, 29916), (1108, 26082), (1134, 25484), (1242, 23268), (1288, 22437), (1449, 19944), (1512, 19113), (1656, 17451), (1662, 17388), (1863, 15512), (1932, 14958), (1939, 14904), (2216, 13041), (2268, 12742), (2484, 11634), (2493, 11592), (2898, 9972), (3324, 8694), (3726, 7756), (3864, 7479), (3878, 7452), (4347, 6648), (4536, 6371), (4968, 5817), (4986, 5796)]