28402776

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{3491}}^1$

素因数の和:3616

約数の個数: 48

約数和(自身を含む): 77627160

約数和(自身を除く): 49224384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 3491, 4068, 6982, 8136, 10473, 13964, 20946, 27928, 31419, 41892, 62838, 83784, 125676, 251352, 394483, 788966, 1183449, 1577932, 2366898, 3155864, 3550347, 4733796, 7100694, 9467592, 14201388, 28402776]

約数ペア:

[(1, 28402776), (2, 14201388), (3, 9467592), (4, 7100694), (6, 4733796), (8, 3550347), (9, 3155864), (12, 2366898), (18, 1577932), (24, 1183449), (36, 788966), (72, 394483), (113, 251352), (226, 125676), (339, 83784), (452, 62838), (678, 41892), (904, 31419), (1017, 27928), (1356, 20946), (2034, 13964), (2712, 10473), (3491, 8136), (4068, 6982)]