28488075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4933}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 58734336

約数和(自身を除く): 30246261

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4933, 5775, 14799, 24665, 34531, 54263, 73995, 103593, 123325, 162789, 172655, 271315, 369975, 379841, 517965, 813945, 863275, 1139523, 1356575, 1899205, 2589825, 4069725, 5697615, 9496025, 28488075]

約数ペア:

[(1, 28488075), (3, 9496025), (5, 5697615), (7, 4069725), (11, 2589825), (15, 1899205), (21, 1356575), (25, 1139523), (33, 863275), (35, 813945), (55, 517965), (75, 379841), (77, 369975), (105, 271315), (165, 172655), (175, 162789), (231, 123325), (275, 103593), (385, 73995), (525, 54263), (825, 34531), (1155, 24665), (1925, 14799), (4933, 5775)]