28160286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60953}}^1$

素因数の和:60976

約数の個数: 32

約数和(自身を含む): 70219008

約数和(自身を除く): 42058722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 60953, 121906, 182859, 365718, 426671, 670483, 853342, 1280013, 1340966, 2011449, 2560026, 4022898, 4693381, 9386762, 14080143, 28160286]

約数ペア:

[(1, 28160286), (2, 14080143), (3, 9386762), (6, 4693381), (7, 4022898), (11, 2560026), (14, 2011449), (21, 1340966), (22, 1280013), (33, 853342), (42, 670483), (66, 426671), (77, 365718), (154, 182859), (231, 121906), (462, 60953)]