27983072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 59884272

約数和(自身を除く): 31901200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 491, 548, 982, 1096, 1781, 1964, 2192, 3562, 3928, 4384, 6383, 7124, 7856, 12766, 14248, 15712, 25532, 28496, 51064, 56992, 67267, 102128, 134534, 204256, 269068, 538136, 874471, 1076272, 1748942, 2152544, 3497884, 6995768, 13991536, 27983072]

約数ペア:

[(1, 27983072), (2, 13991536), (4, 6995768), (8, 3497884), (13, 2152544), (16, 1748942), (26, 1076272), (32, 874471), (52, 538136), (104, 269068), (137, 204256), (208, 134534), (274, 102128), (416, 67267), (491, 56992), (548, 51064), (982, 28496), (1096, 25532), (1781, 15712), (1964, 14248), (2192, 12766), (3562, 7856), (3928, 7124), (4384, 6383)]