28329665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 17635135

約数列:

[1, 5, 7, 13, 19, 29, 35, 65, 91, 95, 113, 133, 145, 203, 247, 377, 455, 551, 565, 665, 791, 1015, 1235, 1469, 1729, 1885, 2147, 2639, 2755, 3277, 3857, 3955, 7163, 7345, 8645, 10283, 10735, 13195, 15029, 16385, 19285, 22939, 27911, 35815, 42601, 50141, 51415, 62263, 75145, 114695, 139555, 195377, 213005, 250705, 298207, 311315, 435841, 809419, 976885, 1491035, 2179205, 4047095, 5665933, 28329665]

約数ペア:

[(1, 28329665), (5, 5665933), (7, 4047095), (13, 2179205), (19, 1491035), (29, 976885), (35, 809419), (65, 435841), (91, 311315), (95, 298207), (113, 250705), (133, 213005), (145, 195377), (203, 139555), (247, 114695), (377, 75145), (455, 62263), (551, 51415), (565, 50141), (665, 42601), (791, 35815), (1015, 27911), (1235, 22939), (1469, 19285), (1729, 16385), (1885, 15029), (2147, 13195), (2639, 10735), (2755, 10283), (3277, 8645), (3857, 7345), (3955, 7163)]