28023424

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 65630880

約数和(自身を除く): 37607456

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1531, 1664, 2288, 3062, 4576, 6124, 9152, 12248, 16841, 18304, 19903, 24496, 33682, 39806, 48992, 67364, 79612, 97984, 134728, 159224, 195968, 218933, 269456, 318448, 437866, 538912, 636896, 875732, 1077824, 1273792, 1751464, 2155648, 2547584, 3502928, 7005856, 14011712, 28023424]

約数ペア:

[(1, 28023424), (2, 14011712), (4, 7005856), (8, 3502928), (11, 2547584), (13, 2155648), (16, 1751464), (22, 1273792), (26, 1077824), (32, 875732), (44, 636896), (52, 538912), (64, 437866), (88, 318448), (104, 269456), (128, 218933), (143, 195968), (176, 159224), (208, 134728), (286, 97984), (352, 79612), (416, 67364), (572, 48992), (704, 39806), (832, 33682), (1144, 24496), (1408, 19903), (1531, 18304), (1664, 16841), (2288, 12248), (3062, 9152), (4576, 6124)]