27971672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 56335680

約数和(自身を除く): 28364008

約数列:

[1, 2, 4, 8, 31, 43, 61, 62, 86, 122, 124, 172, 244, 248, 344, 488, 1333, 1849, 1891, 2623, 2666, 3698, 3782, 5246, 5332, 7396, 7564, 10492, 10664, 14792, 15128, 20984, 57319, 81313, 112789, 114638, 162626, 225578, 229276, 325252, 451156, 458552, 650504, 902312, 3496459, 6992918, 13985836, 27971672]

約数ペア:

[(1, 27971672), (2, 13985836), (4, 6992918), (8, 3496459), (31, 902312), (43, 650504), (61, 458552), (62, 451156), (86, 325252), (122, 229276), (124, 225578), (172, 162626), (244, 114638), (248, 112789), (344, 81313), (488, 57319), (1333, 20984), (1849, 15128), (1891, 14792), (2623, 10664), (2666, 10492), (3698, 7564), (3782, 7396), (5246, 5332)]