28465890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23143}}^1$

素因数の和:23194

約数の個数: 32

約数和(自身を含む): 69987456

約数和(自身を除く): 41521566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 23143, 46286, 69429, 115715, 138858, 231430, 347145, 694290, 948863, 1897726, 2846589, 4744315, 5693178, 9488630, 14232945, 28465890]

約数ペア:

[(1, 28465890), (2, 14232945), (3, 9488630), (5, 5693178), (6, 4744315), (10, 2846589), (15, 1897726), (30, 948863), (41, 694290), (82, 347145), (123, 231430), (205, 138858), (246, 115715), (410, 69429), (615, 46286), (1230, 23143)]