28120488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3722

約数の個数: 64

約数和(自身を含む): 79358400

約数和(自身を除く): 51237912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 3673, 3828, 7346, 7656, 11019, 14692, 22038, 29384, 40403, 44076, 80806, 88152, 106517, 121209, 161612, 213034, 242418, 319551, 323224, 426068, 484836, 639102, 852136, 969672, 1171687, 1278204, 2343374, 2556408, 3515061, 4686748, 7030122, 9373496, 14060244, 28120488]

約数ペア:

[(1, 28120488), (2, 14060244), (3, 9373496), (4, 7030122), (6, 4686748), (8, 3515061), (11, 2556408), (12, 2343374), (22, 1278204), (24, 1171687), (29, 969672), (33, 852136), (44, 639102), (58, 484836), (66, 426068), (87, 323224), (88, 319551), (116, 242418), (132, 213034), (174, 161612), (232, 121209), (264, 106517), (319, 88152), (348, 80806), (638, 44076), (696, 40403), (957, 29384), (1276, 22038), (1914, 14692), (2552, 11019), (3673, 7656), (3828, 7346)]