28390122

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{12823}}^1$

素因数の和:12875

約数の個数: 32

約数和(自身を含む): 64632960

約数和(自身を除く): 36242838

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 12823, 25646, 38469, 76938, 115407, 230814, 346221, 525743, 692442, 1051486, 1577229, 3154458, 4731687, 9463374, 14195061, 28390122]

約数ペア:

[(1, 28390122), (2, 14195061), (3, 9463374), (6, 4731687), (9, 3154458), (18, 1577229), (27, 1051486), (41, 692442), (54, 525743), (82, 346221), (123, 230814), (246, 115407), (369, 76938), (738, 38469), (1107, 25646), (2214, 12823)]