27967810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 58262400

約数和(自身を除く): 30294590

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 67, 95, 130, 134, 169, 190, 247, 335, 338, 494, 670, 845, 871, 1235, 1273, 1690, 1742, 2197, 2470, 2546, 3211, 4355, 4394, 6365, 6422, 8710, 10985, 11323, 12730, 16055, 16549, 21970, 22646, 32110, 33098, 41743, 56615, 82745, 83486, 113230, 147199, 165490, 208715, 215137, 294398, 417430, 430274, 735995, 1075685, 1471990, 2151370, 2796781, 5593562, 13983905, 27967810]

約数ペア:

[(1, 27967810), (2, 13983905), (5, 5593562), (10, 2796781), (13, 2151370), (19, 1471990), (26, 1075685), (38, 735995), (65, 430274), (67, 417430), (95, 294398), (130, 215137), (134, 208715), (169, 165490), (190, 147199), (247, 113230), (335, 83486), (338, 82745), (494, 56615), (670, 41743), (845, 33098), (871, 32110), (1235, 22646), (1273, 21970), (1690, 16549), (1742, 16055), (2197, 12730), (2470, 11323), (2546, 10985), (3211, 8710), (4355, 6422), (4394, 6365)]