28115328

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 75251520

約数和(自身を除く): 47136192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 347, 384, 422, 633, 694, 844, 1041, 1266, 1388, 1688, 2082, 2532, 2776, 3376, 4164, 5064, 5552, 6752, 8328, 10128, 11104, 13504, 16656, 20256, 22208, 27008, 33312, 40512, 44416, 66624, 73217, 81024, 133248, 146434, 219651, 292868, 439302, 585736, 878604, 1171472, 1757208, 2342944, 3514416, 4685888, 7028832, 9371776, 14057664, 28115328]

約数ペア:

[(1, 28115328), (2, 14057664), (3, 9371776), (4, 7028832), (6, 4685888), (8, 3514416), (12, 2342944), (16, 1757208), (24, 1171472), (32, 878604), (48, 585736), (64, 439302), (96, 292868), (128, 219651), (192, 146434), (211, 133248), (347, 81024), (384, 73217), (422, 66624), (633, 44416), (694, 40512), (844, 33312), (1041, 27008), (1266, 22208), (1388, 20256), (1688, 16656), (2082, 13504), (2532, 11104), (2776, 10128), (3376, 8328), (4164, 6752), (5064, 5552)]