28526238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 72176832

約数和(自身を除く): 43650594

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 71, 78, 101, 102, 117, 142, 153, 202, 213, 221, 234, 303, 306, 426, 442, 606, 639, 663, 909, 923, 1207, 1278, 1313, 1326, 1717, 1818, 1846, 1989, 2414, 2626, 2769, 3434, 3621, 3939, 3978, 5151, 5538, 7171, 7242, 7878, 8307, 10302, 10863, 11817, 14342, 15453, 15691, 16614, 21513, 21726, 22321, 23634, 30906, 31382, 43026, 44642, 47073, 64539, 66963, 93223, 94146, 121907, 129078, 133926, 141219, 186446, 200889, 243814, 279669, 282438, 365721, 401778, 559338, 731442, 839007, 1097163, 1584791, 1678014, 2194326, 3169582, 4754373, 9508746, 14263119, 28526238]

約数ペア:

[(1, 28526238), (2, 14263119), (3, 9508746), (6, 4754373), (9, 3169582), (13, 2194326), (17, 1678014), (18, 1584791), (26, 1097163), (34, 839007), (39, 731442), (51, 559338), (71, 401778), (78, 365721), (101, 282438), (102, 279669), (117, 243814), (142, 200889), (153, 186446), (202, 141219), (213, 133926), (221, 129078), (234, 121907), (303, 94146), (306, 93223), (426, 66963), (442, 64539), (606, 47073), (639, 44642), (663, 43026), (909, 31382), (923, 30906), (1207, 23634), (1278, 22321), (1313, 21726), (1326, 21513), (1717, 16614), (1818, 15691), (1846, 15453), (1989, 14342), (2414, 11817), (2626, 10863), (2769, 10302), (3434, 8307), (3621, 7878), (3939, 7242), (3978, 7171), (5151, 5538)]