28708048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 58496256

約数和(自身を除く): 29788208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 431, 724, 862, 1448, 1724, 2896, 3448, 4163, 6896, 8326, 9913, 16652, 19826, 33304, 39652, 66608, 78011, 79304, 156022, 158608, 312044, 624088, 1248176, 1794253, 3588506, 7177012, 14354024, 28708048]

約数ペア:

[(1, 28708048), (2, 14354024), (4, 7177012), (8, 3588506), (16, 1794253), (23, 1248176), (46, 624088), (92, 312044), (181, 158608), (184, 156022), (362, 79304), (368, 78011), (431, 66608), (724, 39652), (862, 33304), (1448, 19826), (1724, 16652), (2896, 9913), (3448, 8326), (4163, 6896)]