28376645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17791}}^1$

素因数の和:17836

約数の個数: 16

約数和(自身を含む): 38430720

約数和(自身を除く): 10054075

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17791, 88955, 195701, 515939, 978505, 2579695, 5675329, 28376645]

約数ペア:

[(1, 28376645), (5, 5675329), (11, 2579695), (29, 978505), (55, 515939), (145, 195701), (319, 88955), (1595, 17791)]