28515124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 59834880

約数和(自身を除く): 31319756

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1483, 1748, 2966, 4807, 5932, 9614, 16313, 19228, 28177, 32626, 34109, 56354, 65252, 68218, 112708, 136436, 309947, 375199, 619894, 648071, 750398, 1239788, 1296142, 1500796, 2592284, 7128781, 14257562, 28515124]

約数ペア:

[(1, 28515124), (2, 14257562), (4, 7128781), (11, 2592284), (19, 1500796), (22, 1296142), (23, 1239788), (38, 750398), (44, 648071), (46, 619894), (76, 375199), (92, 309947), (209, 136436), (253, 112708), (418, 68218), (437, 65252), (506, 56354), (836, 34109), (874, 32626), (1012, 28177), (1483, 19228), (1748, 16313), (2966, 9614), (4807, 5932)]