28334138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 53049600

約数和(自身を除く): 24715462

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 149, 238, 289, 298, 329, 578, 658, 799, 1043, 1598, 2023, 2086, 2533, 4046, 5066, 5593, 7003, 11186, 13583, 14006, 17731, 27166, 35462, 43061, 49021, 86122, 95081, 98042, 119051, 190162, 238102, 301427, 602854, 833357, 1666714, 2023867, 4047734, 14167069, 28334138]

約数ペア:

[(1, 28334138), (2, 14167069), (7, 4047734), (14, 2023867), (17, 1666714), (34, 833357), (47, 602854), (94, 301427), (119, 238102), (149, 190162), (238, 119051), (289, 98042), (298, 95081), (329, 86122), (578, 49021), (658, 43061), (799, 35462), (1043, 27166), (1598, 17731), (2023, 14006), (2086, 13583), (2533, 11186), (4046, 7003), (5066, 5593)]