28268082136

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1\times {\mathrm{2137}}^1$

素因数の和:3536

約数の個数: 64

約数和(自身を含む): 60958656000

約数和(自身を除く): 32690573864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1187, 1393, 1592, 2137, 2374, 2786, 4274, 4748, 5572, 8309, 8548, 9496, 11144, 14959, 16618, 17096, 29918, 33236, 59836, 66472, 119672, 236213, 425263, 472426, 850526, 944852, 1653491, 1701052, 1889704, 2536619, 2976841, 3306982, 3402104, 5073238, 5953682, 6613964, 10146476, 11907364, 13227928, 17756333, 20292952, 23814728, 35512666, 71025332, 142050664, 504787181, 1009574362, 2019148724, 3533510267, 4038297448, 7067020534, 14134041068, 28268082136]

約数ペア:

[(1, 28268082136), (2, 14134041068), (4, 7067020534), (7, 4038297448), (8, 3533510267), (14, 2019148724), (28, 1009574362), (56, 504787181), (199, 142050664), (398, 71025332), (796, 35512666), (1187, 23814728), (1393, 20292952), (1592, 17756333), (2137, 13227928), (2374, 11907364), (2786, 10146476), (4274, 6613964), (4748, 5953682), (5572, 5073238), (8309, 3402104), (8548, 3306982), (9496, 2976841), (11144, 2536619), (14959, 1889704), (16618, 1701052), (17096, 1653491), (29918, 944852), (33236, 850526), (59836, 472426), (66472, 425263), (119672, 236213)]