28280016

素因数分解:

$2^4\times 3^4\times {\mathrm{21821}}^1$

素因数の和:21841

約数の個数: 50

約数和(自身を含む): 81854322

約数和(自身を除く): 53574306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 21821, 43642, 65463, 87284, 130926, 174568, 196389, 261852, 349136, 392778, 523704, 589167, 785556, 1047408, 1178334, 1571112, 1767501, 2356668, 3142224, 3535002, 4713336, 7070004, 9426672, 14140008, 28280016]

約数ペア:

[(1, 28280016), (2, 14140008), (3, 9426672), (4, 7070004), (6, 4713336), (8, 3535002), (9, 3142224), (12, 2356668), (16, 1767501), (18, 1571112), (24, 1178334), (27, 1047408), (36, 785556), (48, 589167), (54, 523704), (72, 392778), (81, 349136), (108, 261852), (144, 196389), (162, 174568), (216, 130926), (324, 87284), (432, 65463), (648, 43642), (1296, 21821)]