28156926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18119}}^1$

素因数の和:18168

約数の個数: 32

約数和(自身を含む): 66101760

約数和(自身を除く): 37944834

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18119, 36238, 54357, 108714, 126833, 253666, 380499, 670403, 760998, 1340806, 2011209, 4022418, 4692821, 9385642, 14078463, 28156926]

約数ペア:

[(1, 28156926), (2, 14078463), (3, 9385642), (6, 4692821), (7, 4022418), (14, 2011209), (21, 1340806), (37, 760998), (42, 670403), (74, 380499), (111, 253666), (222, 126833), (259, 108714), (518, 54357), (777, 36238), (1554, 18119)]