28499478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 70917120

約数和(自身を除く): 42417642

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 53, 59, 62, 93, 98, 106, 118, 147, 159, 177, 186, 217, 294, 318, 354, 371, 413, 434, 651, 742, 826, 1113, 1239, 1302, 1519, 1643, 1829, 2226, 2478, 2597, 2891, 3038, 3127, 3286, 3658, 4557, 4929, 5194, 5487, 5782, 6254, 7791, 8673, 9114, 9381, 9858, 10974, 11501, 12803, 15582, 17346, 18762, 21889, 23002, 25606, 34503, 38409, 43778, 65667, 69006, 76818, 80507, 89621, 96937, 131334, 153223, 161014, 179242, 193874, 241521, 268863, 290811, 306446, 459669, 483042, 537726, 581622, 678559, 919338, 1357118, 2035677, 4071354, 4749913, 9499826, 14249739, 28499478]

約数ペア:

[(1, 28499478), (2, 14249739), (3, 9499826), (6, 4749913), (7, 4071354), (14, 2035677), (21, 1357118), (31, 919338), (42, 678559), (49, 581622), (53, 537726), (59, 483042), (62, 459669), (93, 306446), (98, 290811), (106, 268863), (118, 241521), (147, 193874), (159, 179242), (177, 161014), (186, 153223), (217, 131334), (294, 96937), (318, 89621), (354, 80507), (371, 76818), (413, 69006), (434, 65667), (651, 43778), (742, 38409), (826, 34503), (1113, 25606), (1239, 23002), (1302, 21889), (1519, 18762), (1643, 17346), (1829, 15582), (2226, 12803), (2478, 11501), (2597, 10974), (2891, 9858), (3038, 9381), (3127, 9114), (3286, 8673), (3658, 7791), (4557, 6254), (4929, 5782), (5194, 5487)]