28632681

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 52316160

約数和(自身を除く): 23683479

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 523, 553, 693, 711, 869, 1569, 1659, 2607, 3661, 4707, 4977, 5753, 6083, 7821, 10983, 17259, 18249, 32949, 40271, 41317, 51777, 54747, 120813, 123951, 289219, 362439, 371853, 454487, 867657, 1363461, 2602971, 3181409, 4090383, 9544227, 28632681]

約数ペア:

[(1, 28632681), (3, 9544227), (7, 4090383), (9, 3181409), (11, 2602971), (21, 1363461), (33, 867657), (63, 454487), (77, 371853), (79, 362439), (99, 289219), (231, 123951), (237, 120813), (523, 54747), (553, 51777), (693, 41317), (711, 40271), (869, 32949), (1569, 18249), (1659, 17259), (2607, 10983), (3661, 7821), (4707, 6083), (4977, 5753)]