26988808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 64817550

約数和(自身を除く): 37828742

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 569, 616, 847, 968, 1078, 1138, 1694, 2156, 2276, 3388, 3983, 4312, 4552, 5929, 6259, 6776, 7966, 11858, 12518, 15932, 23716, 25036, 27881, 31864, 43813, 47432, 50072, 55762, 68849, 87626, 111524, 137698, 175252, 223048, 275396, 306691, 350504, 481943, 550792, 613382, 963886, 1226764, 1927772, 2453528, 3373601, 3855544, 6747202, 13494404, 26988808]

約数ペア:

[(1, 26988808), (2, 13494404), (4, 6747202), (7, 3855544), (8, 3373601), (11, 2453528), (14, 1927772), (22, 1226764), (28, 963886), (44, 613382), (49, 550792), (56, 481943), (77, 350504), (88, 306691), (98, 275396), (121, 223048), (154, 175252), (196, 137698), (242, 111524), (308, 87626), (392, 68849), (484, 55762), (539, 50072), (569, 47432), (616, 43813), (847, 31864), (968, 27881), (1078, 25036), (1138, 23716), (1694, 15932), (2156, 12518), (2276, 11858), (3388, 7966), (3983, 6776), (4312, 6259), (4552, 5929)]