28172142

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{3533}}^1$

素因数の和:3984

約数の個数: 24

約数和(自身を含む): 61194744

約数和(自身を除く): 33022602

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3533, 3987, 7066, 7974, 10599, 21198, 31797, 63594, 1565119, 3130238, 4695357, 9390714, 14086071, 28172142]

約数ペア:

[(1, 28172142), (2, 14086071), (3, 9390714), (6, 4695357), (9, 3130238), (18, 1565119), (443, 63594), (886, 31797), (1329, 21198), (2658, 10599), (3533, 7974), (3987, 7066)]