28694428

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12347}}^1$

素因数の和:12441

約数の個数: 24

約数和(自身を含む): 58084992

約数和(自身を除く): 29390564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 12347, 24694, 49388, 86429, 172858, 345716, 1024801, 2049602, 4099204, 7173607, 14347214, 28694428]

約数ペア:

[(1, 28694428), (2, 14347214), (4, 7173607), (7, 4099204), (14, 2049602), (28, 1024801), (83, 345716), (166, 172858), (332, 86429), (581, 49388), (1162, 24694), (2324, 12347)]