27818476

素因数分解:

$2^2\times 7^2\times {\mathrm{141931}}^1$

素因数の和:141949

約数の個数: 18

約数和(自身を含む): 56630868

約数和(自身を除く): 28812392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 141931, 283862, 567724, 993517, 1987034, 3974068, 6954619, 13909238, 27818476]

約数ペア:

[(1, 27818476), (2, 13909238), (4, 6954619), (7, 3974068), (14, 1987034), (28, 993517), (49, 567724), (98, 283862), (196, 141931)]