28746378

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 63999936

約数和(自身を除く): 35253558

約数列:

[1, 2, 3, 6, 9, 18, 73, 131, 146, 167, 219, 262, 334, 393, 438, 501, 657, 786, 1002, 1179, 1314, 1503, 2358, 3006, 9563, 12191, 19126, 21877, 24382, 28689, 36573, 43754, 57378, 65631, 73146, 86067, 109719, 131262, 172134, 196893, 219438, 393786, 1597021, 3194042, 4791063, 9582126, 14373189, 28746378]

約数ペア:

[(1, 28746378), (2, 14373189), (3, 9582126), (6, 4791063), (9, 3194042), (18, 1597021), (73, 393786), (131, 219438), (146, 196893), (167, 172134), (219, 131262), (262, 109719), (334, 86067), (393, 73146), (438, 65631), (501, 57378), (657, 43754), (786, 36573), (1002, 28689), (1179, 24382), (1314, 21877), (1503, 19126), (2358, 12191), (3006, 9563)]