28291798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12619}}^1$

素因数の和:12699

約数の個数: 16

約数和(自身を含む): 45432000

約数和(自身を除く): 17140202

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 12619, 25238, 239761, 479522, 744521, 1489042, 14145899, 28291798]

約数ペア:

[(1, 28291798), (2, 14145899), (19, 1489042), (38, 744521), (59, 479522), (118, 239761), (1121, 25238), (2242, 12619)]