28837088

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 67482072

約数和(自身を除く): 38644984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 347, 371, 392, 424, 694, 742, 784, 848, 1388, 1484, 1568, 1696, 2429, 2597, 2776, 2968, 4858, 5194, 5552, 5936, 9716, 10388, 11104, 11872, 17003, 18391, 19432, 20776, 34006, 36782, 38864, 41552, 68012, 73564, 77728, 83104, 128737, 136024, 147128, 257474, 272048, 294256, 514948, 544096, 588512, 901159, 1029896, 1802318, 2059792, 3604636, 4119584, 7209272, 14418544, 28837088]

約数ペア:

[(1, 28837088), (2, 14418544), (4, 7209272), (7, 4119584), (8, 3604636), (14, 2059792), (16, 1802318), (28, 1029896), (32, 901159), (49, 588512), (53, 544096), (56, 514948), (98, 294256), (106, 272048), (112, 257474), (196, 147128), (212, 136024), (224, 128737), (347, 83104), (371, 77728), (392, 73564), (424, 68012), (694, 41552), (742, 38864), (784, 36782), (848, 34006), (1388, 20776), (1484, 19432), (1568, 18391), (1696, 17003), (2429, 11872), (2597, 11104), (2776, 10388), (2968, 9716), (4858, 5936), (5194, 5552)]