28839342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 67543632

約数和(自身を除く): 38704290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 233, 294, 421, 466, 699, 842, 1263, 1398, 1631, 2526, 2947, 3262, 4893, 5894, 8841, 9786, 11417, 17682, 20629, 22834, 34251, 41258, 61887, 68502, 98093, 123774, 196186, 294279, 588558, 686651, 1373302, 2059953, 4119906, 4806557, 9613114, 14419671, 28839342]

約数ペア:

[(1, 28839342), (2, 14419671), (3, 9613114), (6, 4806557), (7, 4119906), (14, 2059953), (21, 1373302), (42, 686651), (49, 588558), (98, 294279), (147, 196186), (233, 123774), (294, 98093), (421, 68502), (466, 61887), (699, 41258), (842, 34251), (1263, 22834), (1398, 20629), (1631, 17682), (2526, 11417), (2947, 9786), (3262, 8841), (4893, 5894)]