28739718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76031}}^1$

素因数の和:76049

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 44251002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76031, 152062, 228093, 456186, 532217, 684279, 1064434, 1368558, 1596651, 2052837, 3193302, 4105674, 4789953, 9579906, 14369859, 28739718]

約数ペア:

[(1, 28739718), (2, 14369859), (3, 9579906), (6, 4789953), (7, 4105674), (9, 3193302), (14, 2052837), (18, 1596651), (21, 1368558), (27, 1064434), (42, 684279), (54, 532217), (63, 456186), (126, 228093), (189, 152062), (378, 76031)]