28642328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25037}}^1$

素因数の和:25067

約数の個数: 32

約数和(自身を含む): 63095760

約数和(自身を除く): 34453432

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 25037, 50074, 100148, 200296, 275407, 325481, 550814, 650962, 1101628, 1301924, 2203256, 2603848, 3580291, 7160582, 14321164, 28642328]

約数ペア:

[(1, 28642328), (2, 14321164), (4, 7160582), (8, 3580291), (11, 2603848), (13, 2203256), (22, 1301924), (26, 1101628), (44, 650962), (52, 550814), (88, 325481), (104, 275407), (143, 200296), (286, 100148), (572, 50074), (1144, 25037)]