28957266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 68612544

約数和(自身を除く): 39655278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 1847, 2613, 3694, 5226, 5541, 7839, 11082, 15678, 16623, 24011, 33246, 48022, 72033, 123749, 144066, 216099, 247498, 371247, 432198, 742494, 1113741, 1608737, 2227482, 3217474, 4826211, 9652422, 14478633, 28957266]

約数ペア:

[(1, 28957266), (2, 14478633), (3, 9652422), (6, 4826211), (9, 3217474), (13, 2227482), (18, 1608737), (26, 1113741), (39, 742494), (67, 432198), (78, 371247), (117, 247498), (134, 216099), (201, 144066), (234, 123749), (402, 72033), (603, 48022), (871, 33246), (1206, 24011), (1742, 16623), (1847, 15678), (2613, 11082), (3694, 7839), (5226, 5541)]