28697438

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3803}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 54777600

約数和(自身を除く): 26080162

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 3803, 7546, 7606, 26621, 41833, 53242, 83666, 186347, 292831, 372694, 585662, 1304429, 2049817, 2608858, 4099634, 14348719, 28697438]

約数ペア:

[(1, 28697438), (2, 14348719), (7, 4099634), (11, 2608858), (14, 2049817), (22, 1304429), (49, 585662), (77, 372694), (98, 292831), (154, 186347), (343, 83666), (539, 53242), (686, 41833), (1078, 26621), (3773, 7606), (3803, 7546)]