28073290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 63203328

約数和(自身を除く): 35130038

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 761, 1054, 1085, 1190, 1522, 2170, 2635, 3689, 3805, 5270, 5327, 7378, 7610, 10654, 12937, 18445, 23591, 25874, 26635, 36890, 47182, 53270, 64685, 90559, 117955, 129370, 165137, 181118, 235910, 330274, 401047, 452795, 802094, 825685, 905590, 1651370, 2005235, 2807329, 4010470, 5614658, 14036645, 28073290]

約数ペア:

[(1, 28073290), (2, 14036645), (5, 5614658), (7, 4010470), (10, 2807329), (14, 2005235), (17, 1651370), (31, 905590), (34, 825685), (35, 802094), (62, 452795), (70, 401047), (85, 330274), (119, 235910), (155, 181118), (170, 165137), (217, 129370), (238, 117955), (310, 90559), (434, 64685), (527, 53270), (595, 47182), (761, 36890), (1054, 26635), (1085, 25874), (1190, 23591), (1522, 18445), (2170, 12937), (2635, 10654), (3689, 7610), (3805, 7378), (5270, 5327)]