28255752

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8009}}^1$

素因数の和:8035

約数の個数: 72

約数和(自身を含む): 89031150

約数和(自身を除く): 60775398

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8009, 16018, 24027, 32036, 48054, 56063, 64072, 72081, 96108, 112126, 144162, 168189, 192216, 224252, 288324, 336378, 392441, 448504, 504567, 576648, 672756, 784882, 1009134, 1177323, 1345512, 1569764, 2018268, 2354646, 3139528, 3531969, 4036536, 4709292, 7063938, 9418584, 14127876, 28255752]

約数ペア:

[(1, 28255752), (2, 14127876), (3, 9418584), (4, 7063938), (6, 4709292), (7, 4036536), (8, 3531969), (9, 3139528), (12, 2354646), (14, 2018268), (18, 1569764), (21, 1345512), (24, 1177323), (28, 1009134), (36, 784882), (42, 672756), (49, 576648), (56, 504567), (63, 448504), (72, 392441), (84, 336378), (98, 288324), (126, 224252), (147, 192216), (168, 168189), (196, 144162), (252, 112126), (294, 96108), (392, 72081), (441, 64072), (504, 56063), (588, 48054), (882, 32036), (1176, 24027), (1764, 16018), (3528, 8009)]