28283346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 77995008

約数和(自身を除く): 49711662

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 557, 558, 651, 806, 819, 1114, 1209, 1302, 1638, 1671, 1953, 2418, 2821, 3342, 3627, 3899, 3906, 5013, 5642, 7241, 7254, 7798, 8463, 10026, 11697, 14482, 16926, 17267, 21723, 23394, 25389, 34534, 35091, 43446, 50687, 50778, 51801, 65169, 70182, 101374, 103602, 120869, 130338, 152061, 155403, 224471, 241738, 304122, 310806, 362607, 448942, 456183, 673413, 725214, 912366, 1087821, 1346826, 1571297, 2020239, 2175642, 3142594, 4040478, 4713891, 9427782, 14141673, 28283346]

約数ペア:

[(1, 28283346), (2, 14141673), (3, 9427782), (6, 4713891), (7, 4040478), (9, 3142594), (13, 2175642), (14, 2020239), (18, 1571297), (21, 1346826), (26, 1087821), (31, 912366), (39, 725214), (42, 673413), (62, 456183), (63, 448942), (78, 362607), (91, 310806), (93, 304122), (117, 241738), (126, 224471), (182, 155403), (186, 152061), (217, 130338), (234, 120869), (273, 103602), (279, 101374), (403, 70182), (434, 65169), (546, 51801), (557, 50778), (558, 50687), (651, 43446), (806, 35091), (819, 34534), (1114, 25389), (1209, 23394), (1302, 21723), (1638, 17267), (1671, 16926), (1953, 14482), (2418, 11697), (2821, 10026), (3342, 8463), (3627, 7798), (3899, 7254), (3906, 7241), (5013, 5642)]