28570528

素因数分解:

$2^5\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 69552000

約数和(自身を除く): 40981472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 137, 152, 196, 224, 266, 274, 304, 343, 392, 532, 548, 608, 686, 784, 931, 959, 1064, 1096, 1372, 1568, 1862, 1918, 2128, 2192, 2603, 2744, 3724, 3836, 4256, 4384, 5206, 5488, 6517, 6713, 7448, 7672, 10412, 10976, 13034, 13426, 14896, 15344, 18221, 20824, 26068, 26852, 29792, 30688, 36442, 41648, 46991, 52136, 53704, 72884, 83296, 93982, 104272, 107408, 127547, 145768, 187964, 208544, 214816, 255094, 291536, 375928, 510188, 583072, 751856, 892829, 1020376, 1503712, 1785658, 2040752, 3571316, 4081504, 7142632, 14285264, 28570528]

約数ペア:

[(1, 28570528), (2, 14285264), (4, 7142632), (7, 4081504), (8, 3571316), (14, 2040752), (16, 1785658), (19, 1503712), (28, 1020376), (32, 892829), (38, 751856), (49, 583072), (56, 510188), (76, 375928), (98, 291536), (112, 255094), (133, 214816), (137, 208544), (152, 187964), (196, 145768), (224, 127547), (266, 107408), (274, 104272), (304, 93982), (343, 83296), (392, 72884), (532, 53704), (548, 52136), (608, 46991), (686, 41648), (784, 36442), (931, 30688), (959, 29792), (1064, 26852), (1096, 26068), (1372, 20824), (1568, 18221), (1862, 15344), (1918, 14896), (2128, 13426), (2192, 13034), (2603, 10976), (2744, 10412), (3724, 7672), (3836, 7448), (4256, 6713), (4384, 6517), (5206, 5488)]