28412136

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{2281}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 77428260

約数和(自身を除く): 49016124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 2281, 3114, 4152, 4562, 6228, 6843, 9124, 12456, 13686, 18248, 20529, 27372, 41058, 54744, 82116, 164232, 394613, 789226, 1183839, 1578452, 2367678, 3156904, 3551517, 4735356, 7103034, 9470712, 14206068, 28412136]

約数ペア:

[(1, 28412136), (2, 14206068), (3, 9470712), (4, 7103034), (6, 4735356), (8, 3551517), (9, 3156904), (12, 2367678), (18, 1578452), (24, 1183839), (36, 789226), (72, 394613), (173, 164232), (346, 82116), (519, 54744), (692, 41058), (1038, 27372), (1384, 20529), (1557, 18248), (2076, 13686), (2281, 12456), (3114, 9124), (4152, 6843), (4562, 6228)]