28153390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 52262496

約数和(自身を除く): 24109106

約数列:

[1, 2, 5, 10, 43, 86, 215, 233, 281, 430, 466, 562, 1165, 1405, 2330, 2810, 10019, 12083, 20038, 24166, 50095, 60415, 65473, 100190, 120830, 130946, 327365, 654730, 2815339, 5630678, 14076695, 28153390]

約数ペア:

[(1, 28153390), (2, 14076695), (5, 5630678), (10, 2815339), (43, 654730), (86, 327365), (215, 130946), (233, 120830), (281, 100190), (430, 65473), (466, 60415), (562, 50095), (1165, 24166), (1405, 20038), (2330, 12083), (2810, 10019)]