28607704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 55242000

約数和(自身を除く): 26634296

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 619, 872, 1238, 2476, 4952, 5777, 11554, 23108, 32807, 46216, 65614, 67471, 131228, 134942, 262456, 269884, 539768, 3575963, 7151926, 14303852, 28607704]

約数ペア:

[(1, 28607704), (2, 14303852), (4, 7151926), (8, 3575963), (53, 539768), (106, 269884), (109, 262456), (212, 134942), (218, 131228), (424, 67471), (436, 65614), (619, 46216), (872, 32807), (1238, 23108), (2476, 11554), (4952, 5777)]