28601568

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2176

約数の個数: 72

約数和(自身を含む): 83105568

約数和(自身を除く): 54504000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2113, 2256, 3384, 4226, 4512, 6339, 6768, 8452, 12678, 13536, 16904, 19017, 25356, 33808, 38034, 50712, 67616, 76068, 99311, 101424, 152136, 198622, 202848, 297933, 304272, 397244, 595866, 608544, 794488, 893799, 1191732, 1588976, 1787598, 2383464, 3177952, 3575196, 4766928, 7150392, 9533856, 14300784, 28601568]

約数ペア:

[(1, 28601568), (2, 14300784), (3, 9533856), (4, 7150392), (6, 4766928), (8, 3575196), (9, 3177952), (12, 2383464), (16, 1787598), (18, 1588976), (24, 1191732), (32, 893799), (36, 794488), (47, 608544), (48, 595866), (72, 397244), (94, 304272), (96, 297933), (141, 202848), (144, 198622), (188, 152136), (282, 101424), (288, 99311), (376, 76068), (423, 67616), (564, 50712), (752, 38034), (846, 33808), (1128, 25356), (1504, 19017), (1692, 16904), (2113, 13536), (2256, 12678), (3384, 8452), (4226, 6768), (4512, 6339)]