28892410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 54639360

約数和(自身を除く): 25746950

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1487, 1943, 2974, 3886, 7435, 9715, 14870, 19430, 43123, 86246, 99629, 199258, 215615, 431230, 498145, 996290, 2889241, 5778482, 14446205, 28892410]

約数ペア:

[(1, 28892410), (2, 14446205), (5, 5778482), (10, 2889241), (29, 996290), (58, 498145), (67, 431230), (134, 215615), (145, 199258), (290, 99629), (335, 86246), (670, 43123), (1487, 19430), (1943, 14870), (2974, 9715), (3886, 7435)]