28422108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5555

約数の個数: 72

約数和(自身を含む): 84420336

約数和(自身を除く): 55998228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5521, 11042, 16563, 22084, 33126, 49689, 60731, 66252, 71773, 99378, 121462, 143546, 182193, 198756, 215319, 242924, 287092, 364386, 430638, 546579, 645957, 728772, 789503, 861276, 1093158, 1291914, 1579006, 2186316, 2368509, 2583828, 3158012, 4737018, 7105527, 9474036, 14211054, 28422108]

約数ペア:

[(1, 28422108), (2, 14211054), (3, 9474036), (4, 7105527), (6, 4737018), (9, 3158012), (11, 2583828), (12, 2368509), (13, 2186316), (18, 1579006), (22, 1291914), (26, 1093158), (33, 861276), (36, 789503), (39, 728772), (44, 645957), (52, 546579), (66, 430638), (78, 364386), (99, 287092), (117, 242924), (132, 215319), (143, 198756), (156, 182193), (198, 143546), (234, 121462), (286, 99378), (396, 71773), (429, 66252), (468, 60731), (572, 49689), (858, 33126), (1287, 22084), (1716, 16563), (2574, 11042), (5148, 5521)]