28980852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7520

約数の個数: 48

約数和(自身を含む): 75378240

約数和(自身を除く): 46397388

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 7477, 14954, 22431, 29908, 44862, 89724, 127109, 142063, 254218, 284126, 381327, 426189, 508436, 568252, 762654, 852378, 1525308, 1704756, 2415071, 4830142, 7245213, 9660284, 14490426, 28980852]

約数ペア:

[(1, 28980852), (2, 14490426), (3, 9660284), (4, 7245213), (6, 4830142), (12, 2415071), (17, 1704756), (19, 1525308), (34, 852378), (38, 762654), (51, 568252), (57, 508436), (68, 426189), (76, 381327), (102, 284126), (114, 254218), (204, 142063), (228, 127109), (323, 89724), (646, 44862), (969, 29908), (1292, 22431), (1938, 14954), (3876, 7477)]