28334488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38947

約数の個数: 32

約数和(自身を含む): 65388960

約数和(自身を除く): 37054472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38921, 77842, 155684, 272447, 311368, 505973, 544894, 1011946, 1089788, 2023892, 2179576, 3541811, 4047784, 7083622, 14167244, 28334488]

約数ペア:

[(1, 28334488), (2, 14167244), (4, 7083622), (7, 4047784), (8, 3541811), (13, 2179576), (14, 2023892), (26, 1089788), (28, 1011946), (52, 544894), (56, 505973), (91, 311368), (104, 272447), (182, 155684), (364, 77842), (728, 38921)]