28112868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{15937}}^1$

素因数の和:15961

約数の個数: 54

約数和(自身を含む): 82670406

約数和(自身を除く): 54557538

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 15937, 31874, 47811, 63748, 95622, 111559, 143433, 191244, 223118, 286866, 334677, 446236, 573732, 669354, 780913, 1004031, 1338708, 1561826, 2008062, 2342739, 3123652, 4016124, 4685478, 7028217, 9370956, 14056434, 28112868]

約数ペア:

[(1, 28112868), (2, 14056434), (3, 9370956), (4, 7028217), (6, 4685478), (7, 4016124), (9, 3123652), (12, 2342739), (14, 2008062), (18, 1561826), (21, 1338708), (28, 1004031), (36, 780913), (42, 669354), (49, 573732), (63, 446236), (84, 334677), (98, 286866), (126, 223118), (147, 191244), (196, 143433), (252, 111559), (294, 95622), (441, 63748), (588, 47811), (882, 31874), (1764, 15937)]