27980388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 54

約数和(自身を含む): 74681334

約数和(自身を除く): 46700946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2153, 2166, 3249, 4306, 4332, 6459, 6498, 8612, 12918, 12996, 19377, 25836, 38754, 40907, 77508, 81814, 122721, 163628, 245442, 368163, 490884, 736326, 777233, 1472652, 1554466, 2331699, 3108932, 4663398, 6995097, 9326796, 13990194, 27980388]

約数ペア:

[(1, 27980388), (2, 13990194), (3, 9326796), (4, 6995097), (6, 4663398), (9, 3108932), (12, 2331699), (18, 1554466), (19, 1472652), (36, 777233), (38, 736326), (57, 490884), (76, 368163), (114, 245442), (171, 163628), (228, 122721), (342, 81814), (361, 77508), (684, 40907), (722, 38754), (1083, 25836), (1444, 19377), (2153, 12996), (2166, 12918), (3249, 8612), (4306, 6498), (4332, 6459)]