28236736

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 56

約数和(自身を含む): 64373760

約数和(自身を除く): 36137024

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 2111, 3344, 4222, 6688, 8444, 13376, 16888, 23221, 33776, 40109, 46442, 67552, 80218, 92884, 135104, 160436, 185768, 320872, 371536, 441199, 641744, 743072, 882398, 1283488, 1486144, 1764796, 2566976, 3529592, 7059184, 14118368, 28236736]

約数ペア:

[(1, 28236736), (2, 14118368), (4, 7059184), (8, 3529592), (11, 2566976), (16, 1764796), (19, 1486144), (22, 1283488), (32, 882398), (38, 743072), (44, 641744), (64, 441199), (76, 371536), (88, 320872), (152, 185768), (176, 160436), (209, 135104), (304, 92884), (352, 80218), (418, 67552), (608, 46442), (704, 40109), (836, 33776), (1216, 23221), (1672, 16888), (2111, 13376), (3344, 8444), (4222, 6688)]