28494468

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4373}}^1$

素因数の和:4564

約数の個数: 36

約数和(自身を含む): 72442188

約数和(自身を除く): 43947720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 4373, 6516, 8746, 13119, 17492, 26238, 39357, 52476, 78714, 157428, 791513, 1583026, 2374539, 3166052, 4749078, 7123617, 9498156, 14247234, 28494468]

約数ペア:

[(1, 28494468), (2, 14247234), (3, 9498156), (4, 7123617), (6, 4749078), (9, 3166052), (12, 2374539), (18, 1583026), (36, 791513), (181, 157428), (362, 78714), (543, 52476), (724, 39357), (1086, 26238), (1629, 17492), (2172, 13119), (3258, 8746), (4373, 6516)]