28390797

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 15673203

約数列:

[1, 3, 9, 27, 29, 87, 101, 261, 303, 359, 783, 909, 1077, 2727, 2929, 3231, 8787, 9693, 10411, 26361, 31233, 36259, 79083, 93699, 108777, 281097, 326331, 978993, 1051511, 3154533, 9463599, 28390797]

約数ペア:

[(1, 28390797), (3, 9463599), (9, 3154533), (27, 1051511), (29, 978993), (87, 326331), (101, 281097), (261, 108777), (303, 93699), (359, 79083), (783, 36259), (909, 31233), (1077, 26361), (2727, 10411), (2929, 9693), (3231, 8787)]