28115360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 96

約数和(自身を含む): 81793152

約数和(自身を除く): 53677792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 1931, 2080, 2912, 3640, 3862, 7280, 7724, 9655, 13517, 14560, 15448, 19310, 25103, 27034, 30896, 38620, 50206, 54068, 61792, 67585, 77240, 100412, 108136, 125515, 135170, 154480, 175721, 200824, 216272, 251030, 270340, 308960, 351442, 401648, 432544, 502060, 540680, 702884, 803296, 878605, 1004120, 1081360, 1405768, 1757210, 2008240, 2162720, 2811536, 3514420, 4016480, 5623072, 7028840, 14057680, 28115360]

約数ペア:

[(1, 28115360), (2, 14057680), (4, 7028840), (5, 5623072), (7, 4016480), (8, 3514420), (10, 2811536), (13, 2162720), (14, 2008240), (16, 1757210), (20, 1405768), (26, 1081360), (28, 1004120), (32, 878605), (35, 803296), (40, 702884), (52, 540680), (56, 502060), (65, 432544), (70, 401648), (80, 351442), (91, 308960), (104, 270340), (112, 251030), (130, 216272), (140, 200824), (160, 175721), (182, 154480), (208, 135170), (224, 125515), (260, 108136), (280, 100412), (364, 77240), (416, 67585), (455, 61792), (520, 54068), (560, 50206), (728, 38620), (910, 30896), (1040, 27034), (1120, 25103), (1456, 19310), (1820, 15448), (1931, 14560), (2080, 13517), (2912, 9655), (3640, 7724), (3862, 7280)]