27986955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 18676725

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 433, 465, 695, 1299, 2085, 2165, 4309, 6495, 12927, 13423, 21545, 40269, 60187, 64635, 67115, 180561, 201345, 300935, 902805, 1865797, 5597391, 9328985, 27986955]

約数ペア:

[(1, 27986955), (3, 9328985), (5, 5597391), (15, 1865797), (31, 902805), (93, 300935), (139, 201345), (155, 180561), (417, 67115), (433, 64635), (465, 60187), (695, 40269), (1299, 21545), (2085, 13423), (2165, 12927), (4309, 6495)]