28111773

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 42255360

約数和(自身を除く): 14143587

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 523, 779, 943, 1311, 1569, 2337, 2829, 9937, 12029, 17917, 21443, 29811, 36087, 53751, 64329, 228551, 407417, 493189, 685653, 1222251, 1479567, 9370591, 28111773]

約数ペア:

[(1, 28111773), (3, 9370591), (19, 1479567), (23, 1222251), (41, 685653), (57, 493189), (69, 407417), (123, 228551), (437, 64329), (523, 53751), (779, 36087), (943, 29811), (1311, 21443), (1569, 17917), (2337, 12029), (2829, 9937)]