27983172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 75220992

約数和(自身を除く): 47237820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2543, 2751, 3668, 5086, 5502, 7629, 10172, 11004, 15258, 17801, 30516, 35602, 53403, 71204, 106806, 213612, 333133, 666266, 999399, 1332532, 1998798, 2331931, 3997596, 4663862, 6995793, 9327724, 13991586, 27983172]

約数ペア:

[(1, 27983172), (2, 13991586), (3, 9327724), (4, 6995793), (6, 4663862), (7, 3997596), (12, 2331931), (14, 1998798), (21, 1332532), (28, 999399), (42, 666266), (84, 333133), (131, 213612), (262, 106806), (393, 71204), (524, 53403), (786, 35602), (917, 30516), (1572, 17801), (1834, 15258), (2543, 11004), (2751, 10172), (3668, 7629), (5086, 5502)]