28366968686

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{77719}}^1$

素因数の和:77817

約数の個数: 48

約数和(自身を含む): 51989084160

約数和(自身を除く): 23622115474

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 841, 899, 1682, 1798, 5887, 6293, 11774, 12586, 26071, 52142, 77719, 155438, 182497, 364994, 544033, 1088066, 2253851, 2409289, 4507702, 4818578, 15776957, 16865023, 31553914, 33730046, 65361679, 69869381, 130723358, 139738762, 457531753, 489085667, 915063506, 978171334, 2026212049, 4052424098, 14183484343, 28366968686]

約数ペア:

[(1, 28366968686), (2, 14183484343), (7, 4052424098), (14, 2026212049), (29, 978171334), (31, 915063506), (58, 489085667), (62, 457531753), (203, 139738762), (217, 130723358), (406, 69869381), (434, 65361679), (841, 33730046), (899, 31553914), (1682, 16865023), (1798, 15776957), (5887, 4818578), (6293, 4507702), (11774, 2409289), (12586, 2253851), (26071, 1088066), (52142, 544033), (77719, 364994), (155438, 182497)]