28046330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 54601344

約数和(自身を除く): 26555014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 487, 886, 974, 2215, 2435, 4430, 4870, 5759, 6331, 11518, 12662, 28795, 31655, 57590, 63310, 215741, 431482, 1078705, 2157410, 2804633, 5609266, 14023165, 28046330]

約数ペア:

[(1, 28046330), (2, 14023165), (5, 5609266), (10, 2804633), (13, 2157410), (26, 1078705), (65, 431482), (130, 215741), (443, 63310), (487, 57590), (886, 31655), (974, 28795), (2215, 12662), (2435, 11518), (4430, 6331), (4870, 5759)]