28800156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 56355684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 439, 462, 497, 781, 852, 878, 924, 994, 1317, 1491, 1562, 1756, 1988, 2343, 2634, 2982, 3073, 3124, 4686, 4829, 5268, 5467, 5964, 6146, 9219, 9372, 9658, 10934, 12292, 14487, 16401, 18438, 19316, 21868, 28974, 31169, 32802, 33803, 36876, 57948, 62338, 65604, 67606, 93507, 101409, 124676, 135212, 187014, 202818, 218183, 342859, 374028, 405636, 436366, 654549, 685718, 872732, 1028577, 1309098, 1371436, 2057154, 2400013, 2618196, 4114308, 4800026, 7200039, 9600052, 14400078, 28800156]

約数ペア:

[(1, 28800156), (2, 14400078), (3, 9600052), (4, 7200039), (6, 4800026), (7, 4114308), (11, 2618196), (12, 2400013), (14, 2057154), (21, 1371436), (22, 1309098), (28, 1028577), (33, 872732), (42, 685718), (44, 654549), (66, 436366), (71, 405636), (77, 374028), (84, 342859), (132, 218183), (142, 202818), (154, 187014), (213, 135212), (231, 124676), (284, 101409), (308, 93507), (426, 67606), (439, 65604), (462, 62338), (497, 57948), (781, 36876), (852, 33803), (878, 32802), (924, 31169), (994, 28974), (1317, 21868), (1491, 19316), (1562, 18438), (1756, 16401), (1988, 14487), (2343, 12292), (2634, 10934), (2982, 9658), (3073, 9372), (3124, 9219), (4686, 6146), (4829, 5964), (5268, 5467)]