28642158

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 66128400

約数和(自身を除く): 37486242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 941, 1602, 1691, 1882, 2823, 3382, 5073, 5646, 8469, 10146, 15219, 16938, 17879, 30438, 35758, 53637, 83749, 107274, 160911, 167498, 251247, 321822, 502494, 753741, 1507482, 1591231, 3182462, 4773693, 9547386, 14321079, 28642158]

約数ペア:

[(1, 28642158), (2, 14321079), (3, 9547386), (6, 4773693), (9, 3182462), (18, 1591231), (19, 1507482), (38, 753741), (57, 502494), (89, 321822), (114, 251247), (171, 167498), (178, 160911), (267, 107274), (342, 83749), (534, 53637), (801, 35758), (941, 30438), (1602, 17879), (1691, 16938), (1882, 15219), (2823, 10146), (3382, 8469), (5073, 5646)]