28817642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 23644438

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 827, 917, 1654, 1834, 2489, 4978, 5789, 11578, 15713, 17423, 31426, 34846, 108337, 109991, 216674, 219982, 758359, 1516718, 2058403, 4116806, 14408821, 28817642]

約数ペア:

[(1, 28817642), (2, 14408821), (7, 4116806), (14, 2058403), (19, 1516718), (38, 758359), (131, 219982), (133, 216674), (262, 109991), (266, 108337), (827, 34846), (917, 31426), (1654, 17423), (1834, 15713), (2489, 11578), (4978, 5789)]