28716450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3936

約数の個数: 72

約数和(自身を含む): 82865232

約数和(自身を除く): 54148782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 3907, 7350, 7814, 11721, 19535, 23442, 27349, 39070, 54698, 58605, 82047, 97675, 117210, 136745, 164094, 191443, 195350, 273490, 293025, 382886, 410235, 574329, 586050, 683725, 820470, 957215, 1148658, 1367450, 1914430, 2051175, 2871645, 4102350, 4786075, 5743290, 9572150, 14358225, 28716450]

約数ペア:

[(1, 28716450), (2, 14358225), (3, 9572150), (5, 5743290), (6, 4786075), (7, 4102350), (10, 2871645), (14, 2051175), (15, 1914430), (21, 1367450), (25, 1148658), (30, 957215), (35, 820470), (42, 683725), (49, 586050), (50, 574329), (70, 410235), (75, 382886), (98, 293025), (105, 273490), (147, 195350), (150, 191443), (175, 164094), (210, 136745), (245, 117210), (294, 97675), (350, 82047), (490, 58605), (525, 54698), (735, 39070), (1050, 27349), (1225, 23442), (1470, 19535), (2450, 11721), (3675, 7814), (3907, 7350)]