27793808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 66721920

約数和(自身を除く): 38928112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 353, 518, 532, 592, 703, 706, 1036, 1064, 1406, 1412, 2072, 2128, 2471, 2812, 2824, 4144, 4921, 4942, 5624, 5648, 6707, 9842, 9884, 11248, 13061, 13414, 19684, 19768, 26122, 26828, 39368, 39536, 46949, 52244, 53656, 78736, 91427, 93898, 104488, 107312, 182854, 187796, 208976, 248159, 365708, 375592, 496318, 731416, 751184, 992636, 1462832, 1737113, 1985272, 3474226, 3970544, 6948452, 13896904, 27793808]

約数ペア:

[(1, 27793808), (2, 13896904), (4, 6948452), (7, 3970544), (8, 3474226), (14, 1985272), (16, 1737113), (19, 1462832), (28, 992636), (37, 751184), (38, 731416), (56, 496318), (74, 375592), (76, 365708), (112, 248159), (133, 208976), (148, 187796), (152, 182854), (259, 107312), (266, 104488), (296, 93898), (304, 91427), (353, 78736), (518, 53656), (532, 52244), (592, 46949), (703, 39536), (706, 39368), (1036, 26828), (1064, 26122), (1406, 19768), (1412, 19684), (2072, 13414), (2128, 13061), (2471, 11248), (2812, 9884), (2824, 9842), (4144, 6707), (4921, 5648), (4942, 5624)]