28977942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689951}}^1$

素因数の和:689963

約数の個数: 16

約数和(自身を含む): 66235392

約数和(自身を除く): 37257450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689951, 1379902, 2069853, 4139706, 4829657, 9659314, 14488971, 28977942]

約数ペア:

[(1, 28977942), (2, 14488971), (3, 9659314), (6, 4829657), (7, 4139706), (14, 2069853), (21, 1379902), (42, 689951)]