28934488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 60616080

約数和(自身を除く): 31681592

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 421, 484, 568, 781, 842, 968, 1562, 1684, 3124, 3368, 4631, 6248, 8591, 9262, 17182, 18524, 29891, 34364, 37048, 50941, 59782, 68728, 101882, 119564, 203764, 239128, 328801, 407528, 657602, 1315204, 2630408, 3616811, 7233622, 14467244, 28934488]

約数ペア:

[(1, 28934488), (2, 14467244), (4, 7233622), (8, 3616811), (11, 2630408), (22, 1315204), (44, 657602), (71, 407528), (88, 328801), (121, 239128), (142, 203764), (242, 119564), (284, 101882), (421, 68728), (484, 59782), (568, 50941), (781, 37048), (842, 34364), (968, 29891), (1562, 18524), (1684, 17182), (3124, 9262), (3368, 8591), (4631, 6248)]