28283892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 54506508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 59, 78, 84, 91, 118, 156, 177, 182, 236, 273, 354, 364, 413, 439, 546, 708, 767, 826, 878, 1092, 1239, 1317, 1534, 1652, 1756, 2301, 2478, 2634, 3068, 3073, 4602, 4956, 5268, 5369, 5707, 6146, 9204, 9219, 10738, 11414, 12292, 16107, 17121, 18438, 21476, 22828, 25901, 32214, 34242, 36876, 39949, 51802, 64428, 68484, 77703, 79898, 103604, 119847, 155406, 159796, 181307, 239694, 310812, 336713, 362614, 479388, 543921, 673426, 725228, 1010139, 1087842, 1346852, 2020278, 2175684, 2356991, 4040556, 4713982, 7070973, 9427964, 14141946, 28283892]

約数ペア:

[(1, 28283892), (2, 14141946), (3, 9427964), (4, 7070973), (6, 4713982), (7, 4040556), (12, 2356991), (13, 2175684), (14, 2020278), (21, 1346852), (26, 1087842), (28, 1010139), (39, 725228), (42, 673426), (52, 543921), (59, 479388), (78, 362614), (84, 336713), (91, 310812), (118, 239694), (156, 181307), (177, 159796), (182, 155406), (236, 119847), (273, 103604), (354, 79898), (364, 77703), (413, 68484), (439, 64428), (546, 51802), (708, 39949), (767, 36876), (826, 34242), (878, 32214), (1092, 25901), (1239, 22828), (1317, 21476), (1534, 18438), (1652, 17121), (1756, 16107), (2301, 12292), (2478, 11414), (2634, 10738), (3068, 9219), (3073, 9204), (4602, 6146), (4956, 5707), (5268, 5369)]