28809968404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1\times {\mathrm{20347}}^1$

素因数の和:21248

約数の個数: 48

約数和(自身を含む): 58638052480

約数和(自身を除く): 29828084076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 829, 854, 1658, 1708, 3316, 5803, 11606, 20347, 23212, 40694, 50569, 81388, 101138, 142429, 202276, 284858, 353983, 569716, 707966, 1241167, 1415932, 2482334, 4964668, 8688169, 16867663, 17376338, 33735326, 34752676, 67470652, 118073641, 236147282, 472294564, 1028927443, 2057854886, 4115709772, 7202492101, 14404984202, 28809968404]

約数ペア:

[(1, 28809968404), (2, 14404984202), (4, 7202492101), (7, 4115709772), (14, 2057854886), (28, 1028927443), (61, 472294564), (122, 236147282), (244, 118073641), (427, 67470652), (829, 34752676), (854, 33735326), (1658, 17376338), (1708, 16867663), (3316, 8688169), (5803, 4964668), (11606, 2482334), (20347, 1415932), (23212, 1241167), (40694, 707966), (50569, 569716), (81388, 353983), (101138, 284858), (142429, 202276)]