28379372

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3259}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 56958720

約数和(自身を除く): 28579348

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 3259, 4354, 6518, 8708, 13036, 22813, 45626, 91252, 1013549, 2027098, 4054196, 7094843, 14189686, 28379372]

約数ペア:

[(1, 28379372), (2, 14189686), (4, 7094843), (7, 4054196), (14, 2027098), (28, 1013549), (311, 91252), (622, 45626), (1244, 22813), (2177, 13036), (3259, 8708), (4354, 6518)]