27891152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 59608908

約数和(自身を除く): 31717756

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 61, 68, 82, 122, 136, 164, 244, 272, 328, 488, 656, 697, 976, 1037, 1394, 1681, 2074, 2501, 2788, 3362, 4148, 5002, 5576, 6724, 8296, 10004, 11152, 13448, 16592, 20008, 26896, 28577, 40016, 42517, 57154, 85034, 102541, 114308, 170068, 205082, 228616, 340136, 410164, 457232, 680272, 820328, 1640656, 1743197, 3486394, 6972788, 13945576, 27891152]

約数ペア:

[(1, 27891152), (2, 13945576), (4, 6972788), (8, 3486394), (16, 1743197), (17, 1640656), (34, 820328), (41, 680272), (61, 457232), (68, 410164), (82, 340136), (122, 228616), (136, 205082), (164, 170068), (244, 114308), (272, 102541), (328, 85034), (488, 57154), (656, 42517), (697, 40016), (976, 28577), (1037, 26896), (1394, 20008), (1681, 16592), (2074, 13448), (2501, 11152), (2788, 10004), (3362, 8296), (4148, 6724), (5002, 5576)]