28520584

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 55452600

約数和(自身を除く): 26932016

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 977, 1954, 3649, 3908, 7298, 7816, 14596, 29192, 40057, 80114, 86953, 160228, 173906, 320456, 347812, 695624, 3565073, 7130146, 14260292, 28520584]

約数ペア:

[(1, 28520584), (2, 14260292), (4, 7130146), (8, 3565073), (41, 695624), (82, 347812), (89, 320456), (164, 173906), (178, 160228), (328, 86953), (356, 80114), (712, 40057), (977, 29192), (1954, 14596), (3649, 7816), (3908, 7298)]