28480480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 49901600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 431, 472, 560, 590, 826, 862, 944, 1120, 1180, 1652, 1724, 1888, 2065, 2155, 2360, 3017, 3304, 3448, 4130, 4310, 4720, 6034, 6608, 6896, 8260, 8620, 9440, 12068, 13216, 13792, 15085, 16520, 17240, 24136, 25429, 30170, 33040, 34480, 48272, 50858, 60340, 66080, 68960, 96544, 101716, 120680, 127145, 178003, 203432, 241360, 254290, 356006, 406864, 482720, 508580, 712012, 813728, 890015, 1017160, 1424024, 1780030, 2034320, 2848048, 3560060, 4068640, 5696096, 7120120, 14240240, 28480480]

約数ペア:

[(1, 28480480), (2, 14240240), (4, 7120120), (5, 5696096), (7, 4068640), (8, 3560060), (10, 2848048), (14, 2034320), (16, 1780030), (20, 1424024), (28, 1017160), (32, 890015), (35, 813728), (40, 712012), (56, 508580), (59, 482720), (70, 406864), (80, 356006), (112, 254290), (118, 241360), (140, 203432), (160, 178003), (224, 127145), (236, 120680), (280, 101716), (295, 96544), (413, 68960), (431, 66080), (472, 60340), (560, 50858), (590, 48272), (826, 34480), (862, 33040), (944, 30170), (1120, 25429), (1180, 24136), (1652, 17240), (1724, 16520), (1888, 15085), (2065, 13792), (2155, 13216), (2360, 12068), (3017, 9440), (3304, 8620), (3448, 8260), (4130, 6896), (4310, 6608), (4720, 6034)]