27947456

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 42

約数和(自身を含む): 58951368

約数和(自身を除く): 31003912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 1511, 2312, 3022, 4624, 6044, 9248, 12088, 18496, 24176, 25687, 48352, 51374, 96704, 102748, 205496, 410992, 436679, 821984, 873358, 1643968, 1746716, 3493432, 6986864, 13973728, 27947456]

約数ペア:

[(1, 27947456), (2, 13973728), (4, 6986864), (8, 3493432), (16, 1746716), (17, 1643968), (32, 873358), (34, 821984), (64, 436679), (68, 410992), (136, 205496), (272, 102748), (289, 96704), (544, 51374), (578, 48352), (1088, 25687), (1156, 24176), (1511, 18496), (2312, 12088), (3022, 9248), (4624, 6044)]