28690402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 47293596

約数和(自身を除く): 18603194

約数列:

[1, 2, 13, 26, 59, 118, 317, 634, 767, 1534, 3481, 4121, 6962, 8242, 18703, 37406, 45253, 90506, 243139, 486278, 1103477, 2206954, 14345201, 28690402]

約数ペア:

[(1, 28690402), (2, 14345201), (13, 2206954), (26, 1103477), (59, 486278), (118, 243139), (317, 90506), (634, 45253), (767, 37406), (1534, 18703), (3481, 8242), (4121, 6962)]