28988410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8550

約数の個数: 32

約数和(自身を含む): 58765824

約数和(自身を除く): 29777414

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8501, 17002, 42505, 85010, 93511, 187022, 263531, 467555, 527062, 935110, 1317655, 2635310, 2898841, 5797682, 14494205, 28988410]

約数ペア:

[(1, 28988410), (2, 14494205), (5, 5797682), (10, 2898841), (11, 2635310), (22, 1317655), (31, 935110), (55, 527062), (62, 467555), (110, 263531), (155, 187022), (310, 93511), (341, 85010), (682, 42505), (1705, 17002), (3410, 8501)]