28359972

素因数分解:

$2^2\times 3^2\times {\mathrm{787777}}^1$

素因数の和:787787

約数の個数: 18

約数和(自身を含む): 71687798

約数和(自身を除く): 43327826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 787777, 1575554, 2363331, 3151108, 4726662, 7089993, 9453324, 14179986, 28359972]

約数ペア:

[(1, 28359972), (2, 14179986), (3, 9453324), (4, 7089993), (6, 4726662), (9, 3151108), (12, 2363331), (18, 1575554), (36, 787777)]