11172028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 23554048

約数和(自身を除く): 12382020

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 211, 217, 244, 422, 427, 434, 844, 854, 868, 1477, 1708, 1891, 2954, 3782, 5908, 6541, 7564, 12871, 13082, 13237, 25742, 26164, 26474, 45787, 51484, 52948, 90097, 91574, 180194, 183148, 360388, 399001, 798002, 1596004, 2793007, 5586014, 11172028]

約数ペア:

[(1, 11172028), (2, 5586014), (4, 2793007), (7, 1596004), (14, 798002), (28, 399001), (31, 360388), (61, 183148), (62, 180194), (122, 91574), (124, 90097), (211, 52948), (217, 51484), (244, 45787), (422, 26474), (427, 26164), (434, 25742), (844, 13237), (854, 13082), (868, 12871), (1477, 7564), (1708, 6541), (1891, 5908), (2954, 3782)]