28421232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 84494592

約数和(自身を除く): 56073360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 251, 336, 337, 502, 674, 753, 1004, 1011, 1348, 1506, 1757, 2008, 2022, 2359, 2696, 3012, 3514, 4016, 4044, 4718, 5271, 5392, 6024, 7028, 7077, 8088, 9436, 10542, 12048, 14056, 14154, 16176, 18872, 21084, 28112, 28308, 37744, 42168, 56616, 84336, 84587, 113232, 169174, 253761, 338348, 507522, 592109, 676696, 1015044, 1184218, 1353392, 1776327, 2030088, 2368436, 3552654, 4060176, 4736872, 7105308, 9473744, 14210616, 28421232]

約数ペア:

[(1, 28421232), (2, 14210616), (3, 9473744), (4, 7105308), (6, 4736872), (7, 4060176), (8, 3552654), (12, 2368436), (14, 2030088), (16, 1776327), (21, 1353392), (24, 1184218), (28, 1015044), (42, 676696), (48, 592109), (56, 507522), (84, 338348), (112, 253761), (168, 169174), (251, 113232), (336, 84587), (337, 84336), (502, 56616), (674, 42168), (753, 37744), (1004, 28308), (1011, 28112), (1348, 21084), (1506, 18872), (1757, 16176), (2008, 14154), (2022, 14056), (2359, 12048), (2696, 10542), (3012, 9436), (3514, 8088), (4016, 7077), (4044, 7028), (4718, 6024), (5271, 5392)]