28921914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4064

約数の個数: 64

約数和(自身を含む): 77337600

約数和(自身を除く): 48415686

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, 4027, 7182, 8054, 12081, 24162, 28189, 36243, 56378, 72486, 76513, 84567, 108729, 153026, 169134, 217458, 229539, 253701, 459078, 507402, 535591, 688617, 761103, 1071182, 1377234, 1522206, 1606773, 2065851, 3213546, 4131702, 4820319, 9640638, 14460957, 28921914]

約数ペア:

[(1, 28921914), (2, 14460957), (3, 9640638), (6, 4820319), (7, 4131702), (9, 3213546), (14, 2065851), (18, 1606773), (19, 1522206), (21, 1377234), (27, 1071182), (38, 761103), (42, 688617), (54, 535591), (57, 507402), (63, 459078), (114, 253701), (126, 229539), (133, 217458), (171, 169134), (189, 153026), (266, 108729), (342, 84567), (378, 76513), (399, 72486), (513, 56378), (798, 36243), (1026, 28189), (1197, 24162), (2394, 12081), (3591, 8054), (4027, 7182)]