28949230

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18439}}^1$

素因数の和:18603

約数の個数: 16

約数和(自身を含む): 52443360

約数和(自身を除く): 23494130

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 18439, 36878, 92195, 184390, 2894923, 5789846, 14474615, 28949230]

約数ペア:

[(1, 28949230), (2, 14474615), (5, 5789846), (10, 2894923), (157, 184390), (314, 92195), (785, 36878), (1570, 18439)]