27720008

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 25502392

約数列:

[1, 2, 4, 8, 83, 109, 166, 218, 332, 383, 436, 664, 766, 872, 1532, 3064, 9047, 18094, 31789, 36188, 41747, 63578, 72376, 83494, 127156, 166988, 254312, 333976, 3465001, 6930002, 13860004, 27720008]

約数ペア:

[(1, 27720008), (2, 13860004), (4, 6930002), (8, 3465001), (83, 333976), (109, 254312), (166, 166988), (218, 127156), (332, 83494), (383, 72376), (436, 63578), (664, 41747), (766, 36188), (872, 31789), (1532, 18094), (3064, 9047)]