28076868

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 60

約数和(自身を含む): 73943100

約数和(自身を除く): 45866232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 386, 449, 579, 772, 898, 1158, 1347, 1737, 1796, 2316, 2694, 3474, 4041, 5211, 5388, 6948, 8082, 10422, 12123, 15633, 16164, 20844, 24246, 31266, 36369, 48492, 62532, 72738, 86657, 145476, 173314, 259971, 346628, 519942, 779913, 1039884, 1559826, 2339739, 3119652, 4679478, 7019217, 9358956, 14038434, 28076868]

約数ペア:

[(1, 28076868), (2, 14038434), (3, 9358956), (4, 7019217), (6, 4679478), (9, 3119652), (12, 2339739), (18, 1559826), (27, 1039884), (36, 779913), (54, 519942), (81, 346628), (108, 259971), (162, 173314), (193, 145476), (324, 86657), (386, 72738), (449, 62532), (579, 48492), (772, 36369), (898, 31266), (1158, 24246), (1347, 20844), (1737, 16164), (1796, 15633), (2316, 12123), (2694, 10422), (3474, 8082), (4041, 6948), (5211, 5388)]