28293772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 57097152

約数和(自身を除く): 28803380

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 82, 92, 164, 299, 533, 577, 598, 943, 1066, 1154, 1196, 1886, 2132, 2308, 3772, 7501, 12259, 13271, 15002, 23657, 24518, 26542, 30004, 47314, 49036, 53084, 94628, 172523, 307541, 345046, 544111, 615082, 690092, 1088222, 1230164, 2176444, 7073443, 14146886, 28293772]

約数ペア:

[(1, 28293772), (2, 14146886), (4, 7073443), (13, 2176444), (23, 1230164), (26, 1088222), (41, 690092), (46, 615082), (52, 544111), (82, 345046), (92, 307541), (164, 172523), (299, 94628), (533, 53084), (577, 49036), (598, 47314), (943, 30004), (1066, 26542), (1154, 24518), (1196, 23657), (1886, 15002), (2132, 13271), (2308, 12259), (3772, 7501)]