27557728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 32438432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 991, 1264, 1738, 1982, 2528, 3476, 3964, 6952, 7928, 10901, 13904, 15856, 21802, 27808, 31712, 43604, 78289, 87208, 156578, 174416, 313156, 348832, 626312, 861179, 1252624, 1722358, 2505248, 3444716, 6889432, 13778864, 27557728]

約数ペア:

[(1, 27557728), (2, 13778864), (4, 6889432), (8, 3444716), (11, 2505248), (16, 1722358), (22, 1252624), (32, 861179), (44, 626312), (79, 348832), (88, 313156), (158, 174416), (176, 156578), (316, 87208), (352, 78289), (632, 43604), (869, 31712), (991, 27808), (1264, 21802), (1738, 15856), (1982, 13904), (2528, 10901), (3476, 7928), (3964, 6952)]