28104258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51473}}^1$

素因数の和:51498

約数の個数: 32

約数和(自身を含む): 69181056

約数和(自身を除く): 41076798

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51473, 102946, 154419, 308838, 360311, 669149, 720622, 1080933, 1338298, 2007447, 2161866, 4014894, 4684043, 9368086, 14052129, 28104258]

約数ペア:

[(1, 28104258), (2, 14052129), (3, 9368086), (6, 4684043), (7, 4014894), (13, 2161866), (14, 2007447), (21, 1338298), (26, 1080933), (39, 720622), (42, 669149), (78, 360311), (91, 308838), (182, 154419), (273, 102946), (546, 51473)]