28637007

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17327793

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 797, 1239, 1711, 2391, 5133, 5579, 11977, 16737, 23113, 35931, 47023, 69339, 141069, 161791, 329161, 485373, 987483, 1363667, 4091001, 9545669, 28637007]

約数ペア:

[(1, 28637007), (3, 9545669), (7, 4091001), (21, 1363667), (29, 987483), (59, 485373), (87, 329161), (177, 161791), (203, 141069), (413, 69339), (609, 47023), (797, 35931), (1239, 23113), (1711, 16737), (2391, 11977), (5133, 5579)]