28810056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 79905600

約数和(自身を除く): 51095544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 1789, 2013, 2684, 3578, 4026, 5367, 5368, 7156, 8052, 10734, 14312, 16104, 19679, 21468, 39358, 42936, 59037, 78716, 109129, 118074, 157432, 218258, 236148, 327387, 436516, 472296, 654774, 873032, 1200419, 1309548, 2400838, 2619096, 3601257, 4801676, 7202514, 9603352, 14405028, 28810056]

約数ペア:

[(1, 28810056), (2, 14405028), (3, 9603352), (4, 7202514), (6, 4801676), (8, 3601257), (11, 2619096), (12, 2400838), (22, 1309548), (24, 1200419), (33, 873032), (44, 654774), (61, 472296), (66, 436516), (88, 327387), (122, 236148), (132, 218258), (183, 157432), (244, 118074), (264, 109129), (366, 78716), (488, 59037), (671, 42936), (732, 39358), (1342, 21468), (1464, 19679), (1789, 16104), (2013, 14312), (2684, 10734), (3578, 8052), (4026, 7156), (5367, 5368)]