28979384

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 64800000

約数和(自身を除く): 35820616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 179, 196, 236, 343, 358, 392, 413, 472, 686, 716, 826, 1253, 1372, 1432, 1652, 2506, 2744, 2891, 3304, 5012, 5782, 8771, 10024, 10561, 11564, 17542, 20237, 21122, 23128, 35084, 40474, 42244, 61397, 70168, 73927, 80948, 84488, 122794, 147854, 161896, 245588, 295708, 491176, 517489, 591416, 1034978, 2069956, 3622423, 4139912, 7244846, 14489692, 28979384]

約数ペア:

[(1, 28979384), (2, 14489692), (4, 7244846), (7, 4139912), (8, 3622423), (14, 2069956), (28, 1034978), (49, 591416), (56, 517489), (59, 491176), (98, 295708), (118, 245588), (179, 161896), (196, 147854), (236, 122794), (343, 84488), (358, 80948), (392, 73927), (413, 70168), (472, 61397), (686, 42244), (716, 40474), (826, 35084), (1253, 23128), (1372, 21122), (1432, 20237), (1652, 17542), (2506, 11564), (2744, 10561), (2891, 10024), (3304, 8771), (5012, 5782)]