28089216

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 83140200

約数和(自身を除く): 55050984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 288, 296, 333, 384, 444, 576, 592, 659, 666, 888, 1152, 1184, 1318, 1332, 1776, 1977, 2368, 2636, 2664, 3552, 3954, 4736, 5272, 5328, 5931, 7104, 7908, 10544, 10656, 11862, 14208, 15816, 21088, 21312, 23724, 24383, 31632, 42176, 42624, 47448, 48766, 63264, 73149, 84352, 94896, 97532, 126528, 146298, 189792, 195064, 219447, 253056, 292596, 379584, 390128, 438894, 585192, 759168, 780256, 877788, 1170384, 1560512, 1755576, 2340768, 3121024, 3511152, 4681536, 7022304, 9363072, 14044608, 28089216]

約数ペア:

[(1, 28089216), (2, 14044608), (3, 9363072), (4, 7022304), (6, 4681536), (8, 3511152), (9, 3121024), (12, 2340768), (16, 1755576), (18, 1560512), (24, 1170384), (32, 877788), (36, 780256), (37, 759168), (48, 585192), (64, 438894), (72, 390128), (74, 379584), (96, 292596), (111, 253056), (128, 219447), (144, 195064), (148, 189792), (192, 146298), (222, 126528), (288, 97532), (296, 94896), (333, 84352), (384, 73149), (444, 63264), (576, 48766), (592, 47448), (659, 42624), (666, 42176), (888, 31632), (1152, 24383), (1184, 23724), (1318, 21312), (1332, 21088), (1776, 15816), (1977, 14208), (2368, 11862), (2636, 10656), (2664, 10544), (3552, 7908), (3954, 7104), (4736, 5931), (5272, 5328)]