28166976

素因数分解:

$2^6\times 3^2\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 84

約数和(自身を含む): 81889600

約数和(自身を除く): 53722624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 144, 158, 192, 237, 288, 316, 474, 576, 619, 632, 711, 948, 1238, 1264, 1422, 1857, 1896, 2476, 2528, 2844, 3714, 3792, 4952, 5056, 5571, 5688, 7428, 7584, 9904, 11142, 11376, 14856, 15168, 19808, 22284, 22752, 29712, 39616, 44568, 45504, 48901, 59424, 89136, 97802, 118848, 146703, 178272, 195604, 293406, 356544, 391208, 440109, 586812, 782416, 880218, 1173624, 1564832, 1760436, 2347248, 3129664, 3520872, 4694496, 7041744, 9388992, 14083488, 28166976]

約数ペア:

[(1, 28166976), (2, 14083488), (3, 9388992), (4, 7041744), (6, 4694496), (8, 3520872), (9, 3129664), (12, 2347248), (16, 1760436), (18, 1564832), (24, 1173624), (32, 880218), (36, 782416), (48, 586812), (64, 440109), (72, 391208), (79, 356544), (96, 293406), (144, 195604), (158, 178272), (192, 146703), (237, 118848), (288, 97802), (316, 89136), (474, 59424), (576, 48901), (619, 45504), (632, 44568), (711, 39616), (948, 29712), (1238, 22752), (1264, 22284), (1422, 19808), (1857, 15168), (1896, 14856), (2476, 11376), (2528, 11142), (2844, 9904), (3714, 7584), (3792, 7428), (4952, 5688), (5056, 5571)]