28697364

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^2\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 54

約数和(自身を含む): 74113130

約数和(自身を除く): 45415766

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 229, 236, 354, 458, 531, 687, 708, 916, 1062, 1374, 2061, 2124, 2748, 3481, 4122, 6962, 8244, 10443, 13511, 13924, 20886, 27022, 31329, 40533, 41772, 54044, 62658, 81066, 121599, 125316, 162132, 243198, 486396, 797149, 1594298, 2391447, 3188596, 4782894, 7174341, 9565788, 14348682, 28697364]

約数ペア:

[(1, 28697364), (2, 14348682), (3, 9565788), (4, 7174341), (6, 4782894), (9, 3188596), (12, 2391447), (18, 1594298), (36, 797149), (59, 486396), (118, 243198), (177, 162132), (229, 125316), (236, 121599), (354, 81066), (458, 62658), (531, 54044), (687, 41772), (708, 40533), (916, 31329), (1062, 27022), (1374, 20886), (2061, 13924), (2124, 13511), (2748, 10443), (3481, 8244), (4122, 6962)]