28834880

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:627

約数の個数: 56

約数和(自身を含む): 69128640

約数和(自身を除く): 40293760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 359, 502, 718, 1004, 1255, 1436, 1795, 2008, 2510, 2872, 3590, 4016, 5020, 5744, 7180, 8032, 10040, 11488, 14360, 16064, 20080, 22976, 28720, 40160, 57440, 80320, 90109, 114880, 180218, 360436, 450545, 720872, 901090, 1441744, 1802180, 2883488, 3604360, 5766976, 7208720, 14417440, 28834880]

約数ペア:

[(1, 28834880), (2, 14417440), (4, 7208720), (5, 5766976), (8, 3604360), (10, 2883488), (16, 1802180), (20, 1441744), (32, 901090), (40, 720872), (64, 450545), (80, 360436), (160, 180218), (251, 114880), (320, 90109), (359, 80320), (502, 57440), (718, 40160), (1004, 28720), (1255, 22976), (1436, 20080), (1795, 16064), (2008, 14360), (2510, 11488), (2872, 10040), (3590, 8032), (4016, 7180), (5020, 5744)]