28289736

素因数分解:

$2^3\times 3^4\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 80041500

約数和(自身を除く): 51751764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 216, 293, 298, 324, 447, 586, 596, 648, 879, 894, 1172, 1192, 1341, 1758, 1788, 2344, 2637, 2682, 3516, 3576, 4023, 5274, 5364, 7032, 7911, 8046, 10548, 10728, 12069, 15822, 16092, 21096, 23733, 24138, 31644, 32184, 43657, 47466, 48276, 63288, 87314, 94932, 96552, 130971, 174628, 189864, 261942, 349256, 392913, 523884, 785826, 1047768, 1178739, 1571652, 2357478, 3143304, 3536217, 4714956, 7072434, 9429912, 14144868, 28289736]

約数ペア:

[(1, 28289736), (2, 14144868), (3, 9429912), (4, 7072434), (6, 4714956), (8, 3536217), (9, 3143304), (12, 2357478), (18, 1571652), (24, 1178739), (27, 1047768), (36, 785826), (54, 523884), (72, 392913), (81, 349256), (108, 261942), (149, 189864), (162, 174628), (216, 130971), (293, 96552), (298, 94932), (324, 87314), (447, 63288), (586, 48276), (596, 47466), (648, 43657), (879, 32184), (894, 31644), (1172, 24138), (1192, 23733), (1341, 21096), (1758, 16092), (1788, 15822), (2344, 12069), (2637, 10728), (2682, 10548), (3516, 8046), (3576, 7911), (4023, 7032), (5274, 5364)]