28487664

素因数分解:

$2^4\times 3^2\times {\mathrm{197831}}^1$

素因数の和:197845

約数の個数: 30

約数和(自身を含む): 79726296

約数和(自身を除く): 51238632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197831, 395662, 593493, 791324, 1186986, 1582648, 1780479, 2373972, 3165296, 3560958, 4747944, 7121916, 9495888, 14243832, 28487664]

約数ペア:

[(1, 28487664), (2, 14243832), (3, 9495888), (4, 7121916), (6, 4747944), (8, 3560958), (9, 3165296), (12, 2373972), (16, 1780479), (18, 1582648), (24, 1186986), (36, 791324), (48, 593493), (72, 395662), (144, 197831)]