28614180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 92300544

約数和(自身を除く): 63686364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 353, 386, 420, 579, 706, 772, 965, 1059, 1158, 1351, 1412, 1765, 1930, 2118, 2316, 2471, 2702, 2895, 3530, 3860, 4053, 4236, 4942, 5295, 5404, 5790, 6755, 7060, 7413, 8106, 9884, 10590, 11580, 12355, 13510, 14826, 16212, 20265, 21180, 24710, 27020, 29652, 37065, 40530, 49420, 68129, 74130, 81060, 136258, 148260, 204387, 272516, 340645, 408774, 476903, 681290, 817548, 953806, 1021935, 1362580, 1430709, 1907612, 2043870, 2384515, 2861418, 4087740, 4769030, 5722836, 7153545, 9538060, 14307090, 28614180]

約数ペア:

[(1, 28614180), (2, 14307090), (3, 9538060), (4, 7153545), (5, 5722836), (6, 4769030), (7, 4087740), (10, 2861418), (12, 2384515), (14, 2043870), (15, 1907612), (20, 1430709), (21, 1362580), (28, 1021935), (30, 953806), (35, 817548), (42, 681290), (60, 476903), (70, 408774), (84, 340645), (105, 272516), (140, 204387), (193, 148260), (210, 136258), (353, 81060), (386, 74130), (420, 68129), (579, 49420), (706, 40530), (772, 37065), (965, 29652), (1059, 27020), (1158, 24710), (1351, 21180), (1412, 20265), (1765, 16212), (1930, 14826), (2118, 13510), (2316, 12355), (2471, 11580), (2702, 10590), (2895, 9884), (3530, 8106), (3860, 7413), (4053, 7060), (4236, 6755), (4942, 5790), (5295, 5404)]