28749546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4040

約数の個数: 64

約数和(自身を含む): 76876800

約数和(自身を除く): 48127254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 4003, 7182, 8006, 12009, 24018, 28021, 36027, 56042, 72054, 76057, 84063, 108081, 152114, 168126, 216162, 228171, 252189, 456342, 504378, 532399, 684513, 756567, 1064798, 1369026, 1513134, 1597197, 2053539, 3194394, 4107078, 4791591, 9583182, 14374773, 28749546]

約数ペア:

[(1, 28749546), (2, 14374773), (3, 9583182), (6, 4791591), (7, 4107078), (9, 3194394), (14, 2053539), (18, 1597197), (19, 1513134), (21, 1369026), (27, 1064798), (38, 756567), (42, 684513), (54, 532399), (57, 504378), (63, 456342), (114, 252189), (126, 228171), (133, 216162), (171, 168126), (189, 152114), (266, 108081), (342, 84063), (378, 76057), (399, 72054), (513, 56042), (798, 36027), (1026, 28021), (1197, 24018), (2394, 12009), (3591, 8006), (4003, 7182)]