28829178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 77590656

約数和(自身を除く): 48761478

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 43, 51, 63, 86, 102, 119, 126, 129, 153, 238, 258, 301, 306, 313, 357, 387, 602, 626, 714, 731, 774, 903, 939, 1071, 1462, 1806, 1878, 2142, 2191, 2193, 2709, 2817, 4382, 4386, 5117, 5321, 5418, 5634, 6573, 6579, 10234, 10642, 13146, 13158, 13459, 15351, 15963, 19719, 26918, 30702, 31926, 37247, 39438, 40377, 46053, 47889, 74494, 80754, 92106, 94213, 95778, 111741, 121131, 188426, 223482, 228803, 242262, 282639, 335223, 457606, 565278, 670446, 686409, 847917, 1372818, 1601621, 1695834, 2059227, 3203242, 4118454, 4804863, 9609726, 14414589, 28829178]

約数ペア:

[(1, 28829178), (2, 14414589), (3, 9609726), (6, 4804863), (7, 4118454), (9, 3203242), (14, 2059227), (17, 1695834), (18, 1601621), (21, 1372818), (34, 847917), (42, 686409), (43, 670446), (51, 565278), (63, 457606), (86, 335223), (102, 282639), (119, 242262), (126, 228803), (129, 223482), (153, 188426), (238, 121131), (258, 111741), (301, 95778), (306, 94213), (313, 92106), (357, 80754), (387, 74494), (602, 47889), (626, 46053), (714, 40377), (731, 39438), (774, 37247), (903, 31926), (939, 30702), (1071, 26918), (1462, 19719), (1806, 15963), (1878, 15351), (2142, 13459), (2191, 13158), (2193, 13146), (2709, 10642), (2817, 10234), (4382, 6579), (4386, 6573), (5117, 5634), (5321, 5418)]