28471428

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{2543}}^1$

素因数の和:2864

約数の個数: 36

約数和(自身を含む): 72229248

約数和(自身を除く): 43757820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 2543, 2799, 3732, 5086, 5598, 7629, 10172, 11196, 15258, 22887, 30516, 45774, 91548, 790873, 1581746, 2372619, 3163492, 4745238, 7117857, 9490476, 14235714, 28471428]

約数ペア:

[(1, 28471428), (2, 14235714), (3, 9490476), (4, 7117857), (6, 4745238), (9, 3163492), (12, 2372619), (18, 1581746), (36, 790873), (311, 91548), (622, 45774), (933, 30516), (1244, 22887), (1866, 15258), (2543, 11196), (2799, 10172), (3732, 7629), (5086, 5598)]