28653906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 60497280

約数和(自身を除く): 31843374

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 2333, 4094, 4666, 6141, 6999, 12282, 13998, 53659, 107318, 160977, 207637, 321954, 415274, 622911, 1245822, 4775651, 9551302, 14326953, 28653906]

約数ペア:

[(1, 28653906), (2, 14326953), (3, 9551302), (6, 4775651), (23, 1245822), (46, 622911), (69, 415274), (89, 321954), (138, 207637), (178, 160977), (267, 107318), (534, 53659), (2047, 13998), (2333, 12282), (4094, 6999), (4666, 6141)]