28745760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59887}}^1$

素因数の和:59905

約数の個数: 48

約数和(自身を含む): 90550656

約数和(自身を除く): 61804896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59887, 119774, 179661, 239548, 299435, 359322, 479096, 598870, 718644, 898305, 958192, 1197740, 1437288, 1796610, 1916384, 2395480, 2874576, 3593220, 4790960, 5749152, 7186440, 9581920, 14372880, 28745760]

約数ペア:

[(1, 28745760), (2, 14372880), (3, 9581920), (4, 7186440), (5, 5749152), (6, 4790960), (8, 3593220), (10, 2874576), (12, 2395480), (15, 1916384), (16, 1796610), (20, 1437288), (24, 1197740), (30, 958192), (32, 898305), (40, 718644), (48, 598870), (60, 479096), (80, 359322), (96, 299435), (120, 239548), (160, 179661), (240, 119774), (480, 59887)]