27897884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 35968996

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 43, 47, 58, 68, 86, 94, 116, 119, 172, 188, 203, 238, 301, 329, 406, 476, 493, 602, 658, 731, 799, 812, 986, 1204, 1247, 1316, 1363, 1462, 1598, 1972, 2021, 2494, 2726, 2924, 3196, 3451, 4042, 4988, 5117, 5452, 5593, 6902, 8084, 8729, 9541, 10234, 11186, 13804, 14147, 17458, 19082, 20468, 21199, 22372, 23171, 28294, 34357, 34916, 38164, 42398, 46342, 56588, 58609, 68714, 84796, 92684, 117218, 137428, 148393, 162197, 234436, 240499, 296786, 324394, 410263, 480998, 593572, 648788, 820526, 961996, 996353, 1641052, 1992706, 3985412, 6974471, 13948942, 27897884]

約数ペア:

[(1, 27897884), (2, 13948942), (4, 6974471), (7, 3985412), (14, 1992706), (17, 1641052), (28, 996353), (29, 961996), (34, 820526), (43, 648788), (47, 593572), (58, 480998), (68, 410263), (86, 324394), (94, 296786), (116, 240499), (119, 234436), (172, 162197), (188, 148393), (203, 137428), (238, 117218), (301, 92684), (329, 84796), (406, 68714), (476, 58609), (493, 56588), (602, 46342), (658, 42398), (731, 38164), (799, 34916), (812, 34357), (986, 28294), (1204, 23171), (1247, 22372), (1316, 21199), (1363, 20468), (1462, 19082), (1598, 17458), (1972, 14147), (2021, 13804), (2494, 11186), (2726, 10234), (2924, 9541), (3196, 8729), (3451, 8084), (4042, 6902), (4988, 5593), (5117, 5452)]