28379252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7247}}^1$

素因数の和:7351

約数の個数: 24

約数和(自身を含む): 54794880

約数和(自身を除く): 26415628

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7247, 14494, 28988, 79717, 159434, 318868, 644983, 1289966, 2579932, 7094813, 14189626, 28379252]

約数ペア:

[(1, 28379252), (2, 14189626), (4, 7094813), (11, 2579932), (22, 1289966), (44, 644983), (89, 318868), (178, 159434), (356, 79717), (979, 28988), (1958, 14494), (3916, 7247)]