28823550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 82828032

約数和(自身を除く): 54004482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 97, 105, 150, 175, 194, 210, 283, 291, 350, 485, 525, 566, 582, 679, 849, 970, 1050, 1358, 1415, 1455, 1698, 1981, 2037, 2425, 2830, 2910, 3395, 3962, 4074, 4245, 4850, 5943, 6790, 7075, 7275, 8490, 9905, 10185, 11886, 14150, 14550, 16975, 19810, 20370, 21225, 27451, 29715, 33950, 42450, 49525, 50925, 54902, 59430, 82353, 99050, 101850, 137255, 148575, 164706, 192157, 274510, 297150, 384314, 411765, 576471, 686275, 823530, 960785, 1152942, 1372550, 1921570, 2058825, 2882355, 4117650, 4803925, 5764710, 9607850, 14411775, 28823550]

約数ペア:

[(1, 28823550), (2, 14411775), (3, 9607850), (5, 5764710), (6, 4803925), (7, 4117650), (10, 2882355), (14, 2058825), (15, 1921570), (21, 1372550), (25, 1152942), (30, 960785), (35, 823530), (42, 686275), (50, 576471), (70, 411765), (75, 384314), (97, 297150), (105, 274510), (150, 192157), (175, 164706), (194, 148575), (210, 137255), (283, 101850), (291, 99050), (350, 82353), (485, 59430), (525, 54902), (566, 50925), (582, 49525), (679, 42450), (849, 33950), (970, 29715), (1050, 27451), (1358, 21225), (1415, 20370), (1455, 19810), (1698, 16975), (1981, 14550), (2037, 14150), (2425, 11886), (2830, 10185), (2910, 9905), (3395, 8490), (3962, 7275), (4074, 7075), (4245, 6790), (4850, 5943)]