27971372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 30358228

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 619, 869, 1027, 1238, 1738, 2054, 2476, 3476, 4108, 6809, 8047, 11297, 13618, 16094, 22594, 27236, 32188, 45188, 48901, 88517, 97802, 177034, 195604, 354068, 537911, 635713, 1075822, 1271426, 2151644, 2542852, 6992843, 13985686, 27971372]

約数ペア:

[(1, 27971372), (2, 13985686), (4, 6992843), (11, 2542852), (13, 2151644), (22, 1271426), (26, 1075822), (44, 635713), (52, 537911), (79, 354068), (143, 195604), (158, 177034), (286, 97802), (316, 88517), (572, 48901), (619, 45188), (869, 32188), (1027, 27236), (1238, 22594), (1738, 16094), (2054, 13618), (2476, 11297), (3476, 8047), (4108, 6809)]