28152836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 51448320

約数和(自身を除く): 23295484

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2551, 2759, 5102, 5518, 10204, 11036, 79081, 158162, 227039, 316324, 454078, 908156, 7038209, 14076418, 28152836]

約数ペア:

[(1, 28152836), (2, 14076418), (4, 7038209), (31, 908156), (62, 454078), (89, 316324), (124, 227039), (178, 158162), (356, 79081), (2551, 11036), (2759, 10204), (5102, 5518)]