28820556

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{4523}}^1$

素因数の和:4595

約数の個数: 48

約数和(自身を含む): 76003200

約数和(自身を除く): 47182644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 4523, 6372, 9046, 13569, 18092, 27138, 40707, 54276, 81414, 122121, 162828, 244242, 266857, 488484, 533714, 800571, 1067428, 1601142, 2401713, 3202284, 4803426, 7205139, 9606852, 14410278, 28820556]

約数ペア:

[(1, 28820556), (2, 14410278), (3, 9606852), (4, 7205139), (6, 4803426), (9, 3202284), (12, 2401713), (18, 1601142), (27, 1067428), (36, 800571), (54, 533714), (59, 488484), (108, 266857), (118, 244242), (177, 162828), (236, 122121), (354, 81414), (531, 54276), (708, 40707), (1062, 27138), (1593, 18092), (2124, 13569), (3186, 9046), (4523, 6372)]