28001592

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6857

約数の個数: 64

約数和(自身を含む): 81888000

約数和(自身を除く): 53886408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 6823, 13646, 20469, 27292, 40938, 54584, 61407, 81876, 122814, 129637, 163752, 184221, 245628, 259274, 368442, 388911, 491256, 518548, 736884, 777822, 1037096, 1166733, 1473768, 1555644, 2333466, 3111288, 3500199, 4666932, 7000398, 9333864, 14000796, 28001592]

約数ペア:

[(1, 28001592), (2, 14000796), (3, 9333864), (4, 7000398), (6, 4666932), (8, 3500199), (9, 3111288), (12, 2333466), (18, 1555644), (19, 1473768), (24, 1166733), (27, 1037096), (36, 777822), (38, 736884), (54, 518548), (57, 491256), (72, 388911), (76, 368442), (108, 259274), (114, 245628), (152, 184221), (171, 163752), (216, 129637), (228, 122814), (342, 81876), (456, 61407), (513, 54584), (684, 40938), (1026, 27292), (1368, 20469), (2052, 13646), (4104, 6823)]