28967856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 82256640

約数和(自身を除く): 53288784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1381, 1748, 2622, 2762, 3496, 4143, 5244, 5524, 6992, 8286, 10488, 11048, 16572, 20976, 22096, 26239, 31763, 33144, 52478, 63526, 66288, 78717, 95289, 104956, 127052, 157434, 190578, 209912, 254104, 314868, 381156, 419824, 508208, 603497, 629736, 762312, 1206994, 1259472, 1524624, 1810491, 2413988, 3620982, 4827976, 7241964, 9655952, 14483928, 28967856]

約数ペア:

[(1, 28967856), (2, 14483928), (3, 9655952), (4, 7241964), (6, 4827976), (8, 3620982), (12, 2413988), (16, 1810491), (19, 1524624), (23, 1259472), (24, 1206994), (38, 762312), (46, 629736), (48, 603497), (57, 508208), (69, 419824), (76, 381156), (92, 314868), (114, 254104), (138, 209912), (152, 190578), (184, 157434), (228, 127052), (276, 104956), (304, 95289), (368, 78717), (437, 66288), (456, 63526), (552, 52478), (874, 33144), (912, 31763), (1104, 26239), (1311, 22096), (1381, 20976), (1748, 16572), (2622, 11048), (2762, 10488), (3496, 8286), (4143, 6992), (5244, 5524)]