28247744

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3745

約数の個数: 56

約数和(自身を含む): 67848480

約数和(自身を除く): 39600736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3709, 3808, 7418, 7616, 14836, 25963, 29672, 51926, 59344, 63053, 103852, 118688, 126106, 207704, 237376, 252212, 415408, 441371, 504424, 830816, 882742, 1008848, 1661632, 1765484, 2017696, 3530968, 4035392, 7061936, 14123872, 28247744]

約数ペア:

[(1, 28247744), (2, 14123872), (4, 7061936), (7, 4035392), (8, 3530968), (14, 2017696), (16, 1765484), (17, 1661632), (28, 1008848), (32, 882742), (34, 830816), (56, 504424), (64, 441371), (68, 415408), (112, 252212), (119, 237376), (136, 207704), (224, 126106), (238, 118688), (272, 103852), (448, 63053), (476, 59344), (544, 51926), (952, 29672), (1088, 25963), (1904, 14836), (3709, 7616), (3808, 7418)]