28178804514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1\times {\mathrm{9649}}^1$

素因数の和:11935

約数の個数: 64

約数和(自身を含む): 66522931200

約数和(自身を除く): 38344126686

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 2243, 4486, 6729, 9649, 13458, 15701, 19298, 28947, 31402, 47103, 57894, 67543, 69533, 94206, 135086, 139066, 202629, 208599, 299119, 405258, 417198, 486731, 598238, 897357, 973462, 1460193, 1794714, 2093833, 2920386, 4187666, 6281499, 12562998, 21642707, 43285414, 64928121, 129856242, 151498949, 302997898, 454496847, 670923917, 908993694, 1341847834, 2012771751, 4025543502, 4696467419, 9392934838, 14089402257, 28178804514]

約数ペア:

[(1, 28178804514), (2, 14089402257), (3, 9392934838), (6, 4696467419), (7, 4025543502), (14, 2012771751), (21, 1341847834), (31, 908993694), (42, 670923917), (62, 454496847), (93, 302997898), (186, 151498949), (217, 129856242), (434, 64928121), (651, 43285414), (1302, 21642707), (2243, 12562998), (4486, 6281499), (6729, 4187666), (9649, 2920386), (13458, 2093833), (15701, 1794714), (19298, 1460193), (28947, 973462), (31402, 897357), (47103, 598238), (57894, 486731), (67543, 417198), (69533, 405258), (94206, 299119), (135086, 208599), (139066, 202629)]