28515674865

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{2267}}^1$

素因数の和:2610

約数の個数: 64

約数和(自身を含む): 47432915712

約数和(自身を除く): 18917240847

約数列:

[1, 3, 5, 15, 41, 113, 123, 181, 205, 339, 543, 565, 615, 905, 1695, 2267, 2715, 4633, 6801, 7421, 11335, 13899, 20453, 22263, 23165, 34005, 37105, 61359, 69495, 92947, 102265, 111315, 256171, 278841, 306795, 410327, 464735, 768513, 838573, 1230981, 1280855, 1394205, 2051635, 2515719, 3842565, 4192865, 6154905, 10503011, 12578595, 16823407, 31509033, 46366951, 50470221, 52515055, 84117035, 139100853, 157545165, 231834755, 252351105, 695504265, 1901044991, 5703134973, 9505224955, 28515674865]

約数ペア:

[(1, 28515674865), (3, 9505224955), (5, 5703134973), (15, 1901044991), (41, 695504265), (113, 252351105), (123, 231834755), (181, 157545165), (205, 139100853), (339, 84117035), (543, 52515055), (565, 50470221), (615, 46366951), (905, 31509033), (1695, 16823407), (2267, 12578595), (2715, 10503011), (4633, 6154905), (6801, 4192865), (7421, 3842565), (11335, 2515719), (13899, 2051635), (20453, 1394205), (22263, 1280855), (23165, 1230981), (34005, 838573), (37105, 768513), (61359, 464735), (69495, 410327), (92947, 306795), (102265, 278841), (111315, 256171)]