28286896

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 63494200

約数和(自身を除く): 35207304

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 769, 836, 968, 1538, 1672, 1936, 2299, 3076, 3344, 4598, 6152, 8459, 9196, 12304, 14611, 16918, 18392, 29222, 33836, 36784, 58444, 67672, 93049, 116888, 135344, 160721, 186098, 233776, 321442, 372196, 642884, 744392, 1285768, 1488784, 1767931, 2571536, 3535862, 7071724, 14143448, 28286896]

約数ペア:

[(1, 28286896), (2, 14143448), (4, 7071724), (8, 3535862), (11, 2571536), (16, 1767931), (19, 1488784), (22, 1285768), (38, 744392), (44, 642884), (76, 372196), (88, 321442), (121, 233776), (152, 186098), (176, 160721), (209, 135344), (242, 116888), (304, 93049), (418, 67672), (484, 58444), (769, 36784), (836, 33836), (968, 29222), (1538, 18392), (1672, 16918), (1936, 14611), (2299, 12304), (3076, 9196), (3344, 8459), (4598, 6152)]