28703272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 33389528

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 232, 248, 307, 377, 403, 614, 754, 806, 899, 1228, 1508, 1612, 1798, 2456, 3016, 3224, 3596, 3991, 7192, 7982, 8903, 9517, 11687, 15964, 17806, 19034, 23374, 31928, 35612, 38068, 46748, 71224, 76136, 93496, 115739, 123721, 231478, 247442, 275993, 462956, 494884, 551986, 925912, 989768, 1103972, 2207944, 3587909, 7175818, 14351636, 28703272]

約数ペア:

[(1, 28703272), (2, 14351636), (4, 7175818), (8, 3587909), (13, 2207944), (26, 1103972), (29, 989768), (31, 925912), (52, 551986), (58, 494884), (62, 462956), (104, 275993), (116, 247442), (124, 231478), (232, 123721), (248, 115739), (307, 93496), (377, 76136), (403, 71224), (614, 46748), (754, 38068), (806, 35612), (899, 31928), (1228, 23374), (1508, 19034), (1612, 17806), (1798, 15964), (2456, 11687), (3016, 9517), (3224, 8903), (3596, 7982), (3991, 7192)]