27820072

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6997}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 60462720

約数和(自身を除く): 32642648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 6997, 13994, 27988, 48979, 55976, 97958, 195916, 391832, 496787, 993574, 1987148, 3477509, 3974296, 6955018, 13910036, 27820072]

約数ペア:

[(1, 27820072), (2, 13910036), (4, 6955018), (7, 3974296), (8, 3477509), (14, 1987148), (28, 993574), (56, 496787), (71, 391832), (142, 195916), (284, 97958), (497, 55976), (568, 48979), (994, 27988), (1988, 13994), (3976, 6997)]