28726392

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{20287}}^1$

素因数の和:20355

約数の個数: 32

約数和(自身を含む): 73036800

約数和(自身を除く): 44310408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 20287, 40574, 60861, 81148, 121722, 162296, 243444, 486888, 1196933, 2393866, 3590799, 4787732, 7181598, 9575464, 14363196, 28726392]

約数ペア:

[(1, 28726392), (2, 14363196), (3, 9575464), (4, 7181598), (6, 4787732), (8, 3590799), (12, 2393866), (24, 1196933), (59, 486888), (118, 243444), (177, 162296), (236, 121722), (354, 81148), (472, 60861), (708, 40574), (1416, 20287)]