28984669

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 35094528

約数和(自身を除く): 6109859

約数列:

[1, 7, 23, 67, 161, 469, 1541, 2687, 10787, 18809, 61801, 180029, 432607, 1260203, 4140667, 28984669]

約数ペア:

[(1, 28984669), (7, 4140667), (23, 1260203), (67, 432607), (161, 180029), (469, 61801), (1541, 18809), (2687, 10787)]