28981390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{49121}}^1$

素因数の和:49187

約数の個数: 16

約数和(自身を含む): 53051760

約数和(自身を除く): 24070370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 49121, 98242, 245605, 491210, 2898139, 5796278, 14490695, 28981390]

約数ペア:

[(1, 28981390), (2, 14490695), (5, 5796278), (10, 2898139), (59, 491210), (118, 245605), (295, 98242), (590, 49121)]