28506502188

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2273}}^1\times {\mathrm{5711}}^1$

素因数の和:8055

約数の個数: 72

約数和(自身を含む): 73284434496

約数和(自身を除く): 44777932308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 2273, 4546, 5711, 6819, 9092, 11422, 13638, 17133, 20457, 22844, 27276, 34266, 40914, 51399, 68532, 81828, 102798, 138653, 205596, 277306, 348371, 415959, 554612, 696742, 831918, 1045113, 1247877, 1393484, 1663836, 2090226, 2495754, 3135339, 4180452, 4991508, 6270678, 12541356, 12981103, 25962206, 38943309, 51924412, 77886618, 116829927, 155773236, 233659854, 467319708, 791847283, 1583694566, 2375541849, 3167389132, 4751083698, 7126625547, 9502167396, 14253251094, 28506502188]

約数ペア:

[(1, 28506502188), (2, 14253251094), (3, 9502167396), (4, 7126625547), (6, 4751083698), (9, 3167389132), (12, 2375541849), (18, 1583694566), (36, 791847283), (61, 467319708), (122, 233659854), (183, 155773236), (244, 116829927), (366, 77886618), (549, 51924412), (732, 38943309), (1098, 25962206), (2196, 12981103), (2273, 12541356), (4546, 6270678), (5711, 4991508), (6819, 4180452), (9092, 3135339), (11422, 2495754), (13638, 2090226), (17133, 1663836), (20457, 1393484), (22844, 1247877), (27276, 1045113), (34266, 831918), (40914, 696742), (51399, 554612), (68532, 415959), (81828, 348371), (102798, 277306), (138653, 205596)]