28977090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 75772800

約数和(自身を除く): 46795710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 1753, 2755, 3306, 3506, 5259, 5510, 8265, 8765, 10518, 16530, 17530, 26295, 33307, 50837, 52590, 66614, 99921, 101674, 152511, 166535, 199842, 254185, 305022, 333070, 499605, 508370, 762555, 965903, 999210, 1525110, 1931806, 2897709, 4829515, 5795418, 9659030, 14488545, 28977090]

約数ペア:

[(1, 28977090), (2, 14488545), (3, 9659030), (5, 5795418), (6, 4829515), (10, 2897709), (15, 1931806), (19, 1525110), (29, 999210), (30, 965903), (38, 762555), (57, 508370), (58, 499605), (87, 333070), (95, 305022), (114, 254185), (145, 199842), (174, 166535), (190, 152511), (285, 101674), (290, 99921), (435, 66614), (551, 52590), (570, 50837), (870, 33307), (1102, 26295), (1653, 17530), (1753, 16530), (2755, 10518), (3306, 8765), (3506, 8265), (5259, 5510)]