28576830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 73327680

約数和(自身を除く): 44750850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 274, 409, 411, 510, 685, 818, 822, 1227, 1370, 2045, 2055, 2329, 2454, 4090, 4110, 4658, 6135, 6953, 6987, 11645, 12270, 13906, 13974, 20859, 23290, 34765, 34935, 41718, 56033, 69530, 69870, 104295, 112066, 168099, 208590, 280165, 336198, 560330, 840495, 952561, 1680990, 1905122, 2857683, 4762805, 5715366, 9525610, 14288415, 28576830]

約数ペア:

[(1, 28576830), (2, 14288415), (3, 9525610), (5, 5715366), (6, 4762805), (10, 2857683), (15, 1905122), (17, 1680990), (30, 952561), (34, 840495), (51, 560330), (85, 336198), (102, 280165), (137, 208590), (170, 168099), (255, 112066), (274, 104295), (409, 69870), (411, 69530), (510, 56033), (685, 41718), (818, 34935), (822, 34765), (1227, 23290), (1370, 20859), (2045, 13974), (2055, 13906), (2329, 12270), (2454, 11645), (4090, 6987), (4110, 6953), (4658, 6135)]