28354914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75013}}^1$

素因数の和:75031

約数の個数: 32

約数和(自身を含む): 72013440

約数和(自身を除く): 43658526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75013, 150026, 225039, 450078, 525091, 675117, 1050182, 1350234, 1575273, 2025351, 3150546, 4050702, 4725819, 9451638, 14177457, 28354914]

約数ペア:

[(1, 28354914), (2, 14177457), (3, 9451638), (6, 4725819), (7, 4050702), (9, 3150546), (14, 2025351), (18, 1575273), (21, 1350234), (27, 1050182), (42, 675117), (54, 525091), (63, 450078), (126, 225039), (189, 150026), (378, 75013)]