28274536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 31211864

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 67, 68, 107, 116, 134, 136, 214, 232, 268, 428, 493, 536, 856, 986, 1139, 1819, 1943, 1972, 2278, 3103, 3638, 3886, 3944, 4556, 6206, 7169, 7276, 7772, 9112, 12412, 14338, 14552, 15544, 24824, 28676, 33031, 52751, 57352, 66062, 105502, 121873, 132124, 207901, 211004, 243746, 264248, 415802, 422008, 487492, 831604, 974984, 1663208, 3534317, 7068634, 14137268, 28274536]

約数ペア:

[(1, 28274536), (2, 14137268), (4, 7068634), (8, 3534317), (17, 1663208), (29, 974984), (34, 831604), (58, 487492), (67, 422008), (68, 415802), (107, 264248), (116, 243746), (134, 211004), (136, 207901), (214, 132124), (232, 121873), (268, 105502), (428, 66062), (493, 57352), (536, 52751), (856, 33031), (986, 28676), (1139, 24824), (1819, 15544), (1943, 14552), (1972, 14338), (2278, 12412), (3103, 9112), (3638, 7772), (3886, 7276), (3944, 7169), (4556, 6206)]