28304154

素因数分解:

$2^1\times 3^9\times {\mathrm{719}}^1$

素因数の和:748

約数の個数: 40

約数和(自身を含む): 63771840

約数和(自身を除く): 35467686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 719, 729, 1438, 1458, 2157, 2187, 4314, 4374, 6471, 6561, 12942, 13122, 19413, 19683, 38826, 39366, 58239, 116478, 174717, 349434, 524151, 1048302, 1572453, 3144906, 4717359, 9434718, 14152077, 28304154]

約数ペア:

[(1, 28304154), (2, 14152077), (3, 9434718), (6, 4717359), (9, 3144906), (18, 1572453), (27, 1048302), (54, 524151), (81, 349434), (162, 174717), (243, 116478), (486, 58239), (719, 39366), (729, 38826), (1438, 19683), (1458, 19413), (2157, 13122), (2187, 12942), (4314, 6561), (4374, 6471)]