28388672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 61341000

約数和(自身を除く): 32952328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 149, 208, 229, 298, 416, 458, 596, 832, 916, 1192, 1832, 1937, 2384, 2977, 3664, 3874, 4768, 5954, 7328, 7748, 9536, 11908, 14656, 15496, 23816, 30992, 34121, 47632, 61984, 68242, 95264, 123968, 136484, 190528, 272968, 443573, 545936, 887146, 1091872, 1774292, 2183744, 3548584, 7097168, 14194336, 28388672]

約数ペア:

[(1, 28388672), (2, 14194336), (4, 7097168), (8, 3548584), (13, 2183744), (16, 1774292), (26, 1091872), (32, 887146), (52, 545936), (64, 443573), (104, 272968), (149, 190528), (208, 136484), (229, 123968), (298, 95264), (416, 68242), (458, 61984), (596, 47632), (832, 34121), (916, 30992), (1192, 23816), (1832, 15496), (1937, 14656), (2384, 11908), (2977, 9536), (3664, 7748), (3874, 7328), (4768, 5954)]