28928130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 96

約数和(自身を含む): 88153920

約数和(自身を除く): 59225790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 1789, 2310, 2695, 3234, 3578, 5367, 5390, 8085, 8945, 10734, 12523, 16170, 17890, 19679, 25046, 26835, 37569, 39358, 53670, 59037, 62615, 75138, 87661, 98395, 118074, 125230, 137753, 175322, 187845, 196790, 262983, 275506, 295185, 375690, 413259, 438305, 525966, 590370, 688765, 826518, 876610, 964271, 1314915, 1377530, 1928542, 2066295, 2629830, 2892813, 4132590, 4821355, 5785626, 9642710, 14464065, 28928130]

約数ペア:

[(1, 28928130), (2, 14464065), (3, 9642710), (5, 5785626), (6, 4821355), (7, 4132590), (10, 2892813), (11, 2629830), (14, 2066295), (15, 1928542), (21, 1377530), (22, 1314915), (30, 964271), (33, 876610), (35, 826518), (42, 688765), (49, 590370), (55, 525966), (66, 438305), (70, 413259), (77, 375690), (98, 295185), (105, 275506), (110, 262983), (147, 196790), (154, 187845), (165, 175322), (210, 137753), (231, 125230), (245, 118074), (294, 98395), (330, 87661), (385, 75138), (462, 62615), (490, 59037), (539, 53670), (735, 39358), (770, 37569), (1078, 26835), (1155, 25046), (1470, 19679), (1617, 17890), (1789, 16170), (2310, 12523), (2695, 10734), (3234, 8945), (3578, 8085), (5367, 5390)]