28816018

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26731}}^1$

素因数の和:26758

約数の個数: 24

約数和(自身を含む): 54854064

約数和(自身を除く): 26038046

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26731, 53462, 187117, 294041, 374234, 588082, 1309819, 2058287, 2619638, 4116574, 14408009, 28816018]

約数ペア:

[(1, 28816018), (2, 14408009), (7, 4116574), (11, 2619638), (14, 2058287), (22, 1309819), (49, 588082), (77, 374234), (98, 294041), (154, 187117), (539, 53462), (1078, 26731)]