28189312

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 60343200

約数和(自身を除く): 32153888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 173, 268, 304, 346, 536, 608, 692, 1072, 1216, 1273, 1384, 2144, 2432, 2546, 2768, 3287, 4288, 5092, 5536, 6574, 8576, 10184, 11072, 11591, 13148, 20368, 22144, 23182, 26296, 40736, 46364, 52592, 81472, 92728, 105184, 162944, 185456, 210368, 220229, 370912, 420736, 440458, 741824, 880916, 1483648, 1761832, 3523664, 7047328, 14094656, 28189312]

約数ペア:

[(1, 28189312), (2, 14094656), (4, 7047328), (8, 3523664), (16, 1761832), (19, 1483648), (32, 880916), (38, 741824), (64, 440458), (67, 420736), (76, 370912), (128, 220229), (134, 210368), (152, 185456), (173, 162944), (268, 105184), (304, 92728), (346, 81472), (536, 52592), (608, 46364), (692, 40736), (1072, 26296), (1216, 23182), (1273, 22144), (1384, 20368), (2144, 13148), (2432, 11591), (2546, 11072), (2768, 10184), (3287, 8576), (4288, 6574), (5092, 5536)]