28317172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 28921100

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 311, 412, 442, 622, 884, 1244, 1339, 1751, 2678, 3502, 4043, 5287, 5356, 7004, 8086, 10574, 16172, 21148, 22763, 32033, 45526, 64066, 68731, 91052, 128132, 137462, 274924, 416429, 544561, 832858, 1089122, 1665716, 2178244, 7079293, 14158586, 28317172]

約数ペア:

[(1, 28317172), (2, 14158586), (4, 7079293), (13, 2178244), (17, 1665716), (26, 1089122), (34, 832858), (52, 544561), (68, 416429), (103, 274924), (206, 137462), (221, 128132), (311, 91052), (412, 68731), (442, 64066), (622, 45526), (884, 32033), (1244, 22763), (1339, 21148), (1751, 16172), (2678, 10574), (3502, 8086), (4043, 7004), (5287, 5356)]