27984228

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 67400256

約数和(自身を除く): 39416028

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 193, 258, 281, 386, 516, 562, 579, 772, 843, 1124, 1158, 1686, 2316, 3372, 8299, 12083, 16598, 24166, 24897, 33196, 36249, 48332, 49794, 54233, 72498, 99588, 108466, 144996, 162699, 216932, 325398, 650796, 2332019, 4664038, 6996057, 9328076, 13992114, 27984228]

約数ペア:

[(1, 27984228), (2, 13992114), (3, 9328076), (4, 6996057), (6, 4664038), (12, 2332019), (43, 650796), (86, 325398), (129, 216932), (172, 162699), (193, 144996), (258, 108466), (281, 99588), (386, 72498), (516, 54233), (562, 49794), (579, 48332), (772, 36249), (843, 33196), (1124, 24897), (1158, 24166), (1686, 16598), (2316, 12083), (3372, 8299)]