28881313636

素因数分解:

$2^2\times 7^2\times {\mathrm{1693}}^1\times {\mathrm{87037}}^1$

素因数の和:88748

約数の個数: 36

約数和(自身を含む): 58829506428

約数和(自身を除く): 29948192792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1693, 3386, 6772, 11851, 23702, 47404, 82957, 87037, 165914, 174074, 331828, 348148, 609259, 1218518, 2437036, 4264813, 8529626, 17059252, 147353641, 294707282, 589414564, 1031475487, 2062950974, 4125901948, 7220328409, 14440656818, 28881313636]

約数ペア:

[(1, 28881313636), (2, 14440656818), (4, 7220328409), (7, 4125901948), (14, 2062950974), (28, 1031475487), (49, 589414564), (98, 294707282), (196, 147353641), (1693, 17059252), (3386, 8529626), (6772, 4264813), (11851, 2437036), (23702, 1218518), (47404, 609259), (82957, 348148), (87037, 331828), (165914, 174074)]