27778432

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 61261200

約数和(自身を除く): 33482768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 176, 181, 218, 352, 362, 436, 704, 724, 872, 1199, 1408, 1448, 1744, 1991, 2398, 2896, 3488, 3982, 4796, 5792, 6976, 7964, 9592, 11584, 13952, 15928, 19184, 19729, 23168, 31856, 38368, 39458, 63712, 76736, 78916, 127424, 153472, 157832, 217019, 254848, 315664, 434038, 631328, 868076, 1262656, 1736152, 2525312, 3472304, 6944608, 13889216, 27778432]

約数ペア:

[(1, 27778432), (2, 13889216), (4, 6944608), (8, 3472304), (11, 2525312), (16, 1736152), (22, 1262656), (32, 868076), (44, 631328), (64, 434038), (88, 315664), (109, 254848), (128, 217019), (176, 157832), (181, 153472), (218, 127424), (352, 78916), (362, 76736), (436, 63712), (704, 39458), (724, 38368), (872, 31856), (1199, 23168), (1408, 19729), (1448, 19184), (1744, 15928), (1991, 13952), (2398, 11584), (2896, 9592), (3488, 7964), (3982, 6976), (4796, 5792)]