28279904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 59154480

約数和(自身を除く): 30874576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 193, 241, 304, 386, 482, 608, 772, 964, 1544, 1928, 3088, 3667, 3856, 4579, 6176, 7334, 7712, 9158, 14668, 18316, 29336, 36632, 46513, 58672, 73264, 93026, 117344, 146528, 186052, 372104, 744208, 883747, 1488416, 1767494, 3534988, 7069976, 14139952, 28279904]

約数ペア:

[(1, 28279904), (2, 14139952), (4, 7069976), (8, 3534988), (16, 1767494), (19, 1488416), (32, 883747), (38, 744208), (76, 372104), (152, 186052), (193, 146528), (241, 117344), (304, 93026), (386, 73264), (482, 58672), (608, 46513), (772, 36632), (964, 29336), (1544, 18316), (1928, 14668), (3088, 9158), (3667, 7712), (3856, 7334), (4579, 6176)]