27446828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 49153104

約数和(自身を除く): 21706276

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 571, 788, 1142, 2284, 12017, 24034, 34831, 48068, 69662, 112487, 139324, 224974, 449948, 6861707, 13723414, 27446828]

約数ペア:

[(1, 27446828), (2, 13723414), (4, 6861707), (61, 449948), (122, 224974), (197, 139324), (244, 112487), (394, 69662), (571, 48068), (788, 34831), (1142, 24034), (2284, 12017)]