27790394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 45121536

約数和(自身を除く): 17331142

約数列:

[1, 2, 23, 46, 67, 71, 127, 134, 142, 254, 1541, 1633, 2921, 3082, 3266, 4757, 5842, 8509, 9017, 9514, 17018, 18034, 109411, 195707, 207391, 218822, 391414, 414782, 604139, 1208278, 13895197, 27790394]

約数ペア:

[(1, 27790394), (2, 13895197), (23, 1208278), (46, 604139), (67, 414782), (71, 391414), (127, 218822), (134, 207391), (142, 195707), (254, 109411), (1541, 18034), (1633, 17018), (2921, 9514), (3082, 9017), (3266, 8509), (4757, 5842)]