28866318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{370081}}^1$

素因数の和:370099

約数の個数: 16

約数和(自身を含む): 62173776

約数和(自身を除く): 33307458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 370081, 740162, 1110243, 2220486, 4811053, 9622106, 14433159, 28866318]

約数ペア:

[(1, 28866318), (2, 14433159), (3, 9622106), (6, 4811053), (13, 2220486), (26, 1110243), (39, 740162), (78, 370081)]