28162386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{563}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 70035264

約数和(自身を除く): 41872878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 397, 563, 794, 1126, 1191, 1689, 2382, 2779, 3378, 3573, 3941, 5067, 5558, 7146, 7882, 8337, 10134, 11823, 16674, 23646, 25011, 35469, 50022, 70938, 223511, 447022, 670533, 1341066, 1564577, 2011599, 3129154, 4023198, 4693731, 9387462, 14081193, 28162386]

約数ペア:

[(1, 28162386), (2, 14081193), (3, 9387462), (6, 4693731), (7, 4023198), (9, 3129154), (14, 2011599), (18, 1564577), (21, 1341066), (42, 670533), (63, 447022), (126, 223511), (397, 70938), (563, 50022), (794, 35469), (1126, 25011), (1191, 23646), (1689, 16674), (2382, 11823), (2779, 10134), (3378, 8337), (3573, 7882), (3941, 7146), (5067, 5558)]