28671136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^3$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 62308008

約数和(自身を除く): 33636872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 1681, 2132, 3362, 4264, 6724, 8528, 13448, 17056, 21853, 26896, 43706, 53792, 68921, 87412, 137842, 174824, 275684, 349648, 551368, 699296, 895973, 1102736, 1791946, 2205472, 3583892, 7167784, 14335568, 28671136]

約数ペア:

[(1, 28671136), (2, 14335568), (4, 7167784), (8, 3583892), (13, 2205472), (16, 1791946), (26, 1102736), (32, 895973), (41, 699296), (52, 551368), (82, 349648), (104, 275684), (164, 174824), (208, 137842), (328, 87412), (416, 68921), (533, 53792), (656, 43706), (1066, 26896), (1312, 21853), (1681, 17056), (2132, 13448), (3362, 8528), (4264, 6724)]