28556354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18445246

約数列:

[1, 2, 19, 38, 47, 59, 94, 118, 271, 542, 893, 1121, 1786, 2242, 2773, 5149, 5546, 10298, 12737, 15989, 25474, 31978, 52687, 105374, 242003, 303791, 484006, 607582, 751483, 1502966, 14278177, 28556354]

約数ペア:

[(1, 28556354), (2, 14278177), (19, 1502966), (38, 751483), (47, 607582), (59, 484006), (94, 303791), (118, 242003), (271, 105374), (542, 52687), (893, 31978), (1121, 25474), (1786, 15989), (2242, 12737), (2773, 10298), (5149, 5546)]