28426338

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 35259102

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 166, 249, 318, 359, 477, 498, 718, 747, 954, 1077, 1494, 2154, 3231, 4399, 6462, 8798, 13197, 19027, 26394, 29797, 38054, 39591, 57081, 59594, 79182, 89391, 114162, 171243, 178782, 268173, 342486, 536346, 1579241, 3158482, 4737723, 9475446, 14213169, 28426338]

約数ペア:

[(1, 28426338), (2, 14213169), (3, 9475446), (6, 4737723), (9, 3158482), (18, 1579241), (53, 536346), (83, 342486), (106, 268173), (159, 178782), (166, 171243), (249, 114162), (318, 89391), (359, 79182), (477, 59594), (498, 57081), (718, 39591), (747, 38054), (954, 29797), (1077, 26394), (1494, 19027), (2154, 13197), (3231, 8798), (4399, 6462)]