28663164

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{4001}}^1$

素因数の和:4210

約数の個数: 36

約数和(自身を含む): 72836400

約数和(自身を除く): 44173236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 4001, 7164, 8002, 12003, 16004, 24006, 36009, 48012, 72018, 144036, 796199, 1592398, 2388597, 3184796, 4777194, 7165791, 9554388, 14331582, 28663164]

約数ペア:

[(1, 28663164), (2, 14331582), (3, 9554388), (4, 7165791), (6, 4777194), (9, 3184796), (12, 2388597), (18, 1592398), (36, 796199), (199, 144036), (398, 72018), (597, 48012), (796, 36009), (1194, 24006), (1791, 16004), (2388, 12003), (3582, 8002), (4001, 7164)]