28512302

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 53936064

約数和(自身を除く): 25423762

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 3821, 7462, 7642, 26747, 49673, 53494, 99346, 156661, 313322, 347711, 695422, 1096627, 2036593, 2193254, 4073186, 14256151, 28512302]

約数ペア:

[(1, 28512302), (2, 14256151), (7, 4073186), (13, 2193254), (14, 2036593), (26, 1096627), (41, 695422), (82, 347711), (91, 313322), (182, 156661), (287, 99346), (533, 53494), (574, 49673), (1066, 26747), (3731, 7642), (3821, 7462)]