28771332

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 69242880

約数和(自身を除く): 40471548

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 278, 282, 367, 417, 556, 564, 734, 834, 1101, 1468, 1668, 2202, 4404, 6533, 13066, 17249, 19599, 26132, 34498, 39198, 51013, 51747, 68996, 78396, 102026, 103494, 153039, 204052, 206988, 306078, 612156, 2397611, 4795222, 7192833, 9590444, 14385666, 28771332]

約数ペア:

[(1, 28771332), (2, 14385666), (3, 9590444), (4, 7192833), (6, 4795222), (12, 2397611), (47, 612156), (94, 306078), (139, 206988), (141, 204052), (188, 153039), (278, 103494), (282, 102026), (367, 78396), (417, 68996), (556, 51747), (564, 51013), (734, 39198), (834, 34498), (1101, 26132), (1468, 19599), (1668, 17249), (2202, 13066), (4404, 6533)]