28316826

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1637}}^1$

素因数の和:1707

約数の個数: 36

約数和(自身を含む): 63434826

約数和(自身を除く): 35118000

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1637, 1922, 2883, 3274, 4911, 5766, 8649, 9822, 14733, 17298, 29466, 50747, 101494, 152241, 304482, 456723, 913446, 1573157, 3146314, 4719471, 9438942, 14158413, 28316826]

約数ペア:

[(1, 28316826), (2, 14158413), (3, 9438942), (6, 4719471), (9, 3146314), (18, 1573157), (31, 913446), (62, 456723), (93, 304482), (186, 152241), (279, 101494), (558, 50747), (961, 29466), (1637, 17298), (1922, 14733), (2883, 9822), (3274, 8649), (4911, 5766)]