28293732

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5009

約数の個数: 48

約数和(自身を含む): 74753280

約数和(自身を除く): 46459548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 4943, 5724, 9886, 14829, 19772, 29658, 44487, 59316, 88974, 133461, 177948, 261979, 266922, 523958, 533844, 785937, 1047916, 1571874, 2357811, 3143748, 4715622, 7073433, 9431244, 14146866, 28293732]

約数ペア:

[(1, 28293732), (2, 14146866), (3, 9431244), (4, 7073433), (6, 4715622), (9, 3143748), (12, 2357811), (18, 1571874), (27, 1047916), (36, 785937), (53, 533844), (54, 523958), (106, 266922), (108, 261979), (159, 177948), (212, 133461), (318, 88974), (477, 59316), (636, 44487), (954, 29658), (1431, 19772), (1908, 14829), (2862, 9886), (4943, 5724)]