28986132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1481}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 77680512

約数和(自身を除く): 48694380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1398, 1481, 1631, 2796, 2962, 3262, 4443, 4893, 5924, 6524, 8886, 9786, 10367, 17772, 19572, 20734, 31101, 41468, 62202, 124404, 345073, 690146, 1035219, 1380292, 2070438, 2415511, 4140876, 4831022, 7246533, 9662044, 14493066, 28986132]

約数ペア:

[(1, 28986132), (2, 14493066), (3, 9662044), (4, 7246533), (6, 4831022), (7, 4140876), (12, 2415511), (14, 2070438), (21, 1380292), (28, 1035219), (42, 690146), (84, 345073), (233, 124404), (466, 62202), (699, 41468), (932, 31101), (1398, 20734), (1481, 19572), (1631, 17772), (2796, 10367), (2962, 9786), (3262, 8886), (4443, 6524), (4893, 5924)]