28642635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 57507840

約数和(自身を除く): 28865205

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1151, 1185, 1659, 2765, 3453, 3555, 4977, 5755, 8057, 8295, 10359, 17265, 24171, 24885, 40285, 51795, 72513, 90929, 120855, 272787, 362565, 454645, 636503, 818361, 1363935, 1909509, 3182515, 4091805, 5728527, 9547545, 28642635]

約数ペア:

[(1, 28642635), (3, 9547545), (5, 5728527), (7, 4091805), (9, 3182515), (15, 1909509), (21, 1363935), (35, 818361), (45, 636503), (63, 454645), (79, 362565), (105, 272787), (237, 120855), (315, 90929), (395, 72513), (553, 51795), (711, 40285), (1151, 24885), (1185, 24171), (1659, 17265), (2765, 10359), (3453, 8295), (3555, 8057), (4977, 5755)]