28342720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12653}}^1$

素因数の和:12677

約数の個数: 56

約数和(自身を含む): 77138784

約数和(自身を除く): 48796064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12653, 25306, 50612, 63265, 88571, 101224, 126530, 177142, 202448, 253060, 354284, 404896, 442855, 506120, 708568, 809792, 885710, 1012240, 1417136, 1771420, 2024480, 2834272, 3542840, 4048960, 5668544, 7085680, 14171360, 28342720]

約数ペア:

[(1, 28342720), (2, 14171360), (4, 7085680), (5, 5668544), (7, 4048960), (8, 3542840), (10, 2834272), (14, 2024480), (16, 1771420), (20, 1417136), (28, 1012240), (32, 885710), (35, 809792), (40, 708568), (56, 506120), (64, 442855), (70, 404896), (80, 354284), (112, 253060), (140, 202448), (160, 177142), (224, 126530), (280, 101224), (320, 88571), (448, 63265), (560, 50612), (1120, 25306), (2240, 12653)]