28977786

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 66512160

約数和(自身を除く): 37534374

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 1247, 1291, 2494, 2582, 3741, 3873, 7482, 7746, 11223, 11619, 22446, 23238, 37439, 55513, 74878, 111026, 112317, 166539, 224634, 333078, 336951, 499617, 673902, 999234, 1609877, 3219754, 4829631, 9659262, 14488893, 28977786]

約数ペア:

[(1, 28977786), (2, 14488893), (3, 9659262), (6, 4829631), (9, 3219754), (18, 1609877), (29, 999234), (43, 673902), (58, 499617), (86, 336951), (87, 333078), (129, 224634), (174, 166539), (258, 112317), (261, 111026), (387, 74878), (522, 55513), (774, 37439), (1247, 23238), (1291, 22446), (2494, 11619), (2582, 11223), (3741, 7746), (3873, 7482)]