27813568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 58978800

約数和(自身を除く): 31165232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 257, 304, 356, 514, 608, 712, 1028, 1216, 1424, 1691, 2056, 2848, 3382, 4112, 4883, 5696, 6764, 8224, 9766, 13528, 16448, 19532, 22873, 27056, 39064, 45746, 54112, 78128, 91492, 108224, 156256, 182984, 312512, 365968, 434587, 731936, 869174, 1463872, 1738348, 3476696, 6953392, 13906784, 27813568]

約数ペア:

[(1, 27813568), (2, 13906784), (4, 6953392), (8, 3476696), (16, 1738348), (19, 1463872), (32, 869174), (38, 731936), (64, 434587), (76, 365968), (89, 312512), (152, 182984), (178, 156256), (257, 108224), (304, 91492), (356, 78128), (514, 54112), (608, 45746), (712, 39064), (1028, 27056), (1216, 22873), (1424, 19532), (1691, 16448), (2056, 13528), (2848, 9766), (3382, 8224), (4112, 6764), (4883, 5696)]