28629486

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 64905984

約数和(自身を除く): 36276498

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 787, 846, 1574, 2021, 2361, 4042, 4722, 6063, 7083, 12126, 14166, 18189, 33841, 36378, 36989, 67682, 73978, 101523, 110967, 203046, 221934, 304569, 332901, 609138, 665802, 1590527, 3181054, 4771581, 9543162, 14314743, 28629486]

約数ペア:

[(1, 28629486), (2, 14314743), (3, 9543162), (6, 4771581), (9, 3181054), (18, 1590527), (43, 665802), (47, 609138), (86, 332901), (94, 304569), (129, 221934), (141, 203046), (258, 110967), (282, 101523), (387, 73978), (423, 67682), (774, 36989), (787, 36378), (846, 33841), (1574, 18189), (2021, 14166), (2361, 12126), (4042, 7083), (4722, 6063)]