28213895318

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2447}}^1\times {\mathrm{4057}}^1$

素因数の和:6549

約数の個数: 48

約数和(自身を含む): 50961337920

約数和(自身を除く): 22747442602

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2447, 2842, 4057, 4894, 8114, 17129, 28399, 34258, 56798, 70963, 117653, 119903, 141926, 198793, 235306, 239806, 397586, 496741, 823571, 993482, 1647142, 3477187, 5764997, 6954374, 9927479, 11529994, 19854958, 69492353, 138984706, 287896891, 486446471, 575793782, 972892942, 2015278237, 4030556474, 14106947659, 28213895318]

約数ペア:

[(1, 28213895318), (2, 14106947659), (7, 4030556474), (14, 2015278237), (29, 972892942), (49, 575793782), (58, 486446471), (98, 287896891), (203, 138984706), (406, 69492353), (1421, 19854958), (2447, 11529994), (2842, 9927479), (4057, 6954374), (4894, 5764997), (8114, 3477187), (17129, 1647142), (28399, 993482), (34258, 823571), (56798, 496741), (70963, 397586), (117653, 239806), (119903, 235306), (141926, 198793)]