28670398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 47301408

約数和(自身を除く): 18631010

約数列:

[1, 2, 17, 34, 41, 82, 131, 157, 262, 314, 697, 1394, 2227, 2669, 4454, 5338, 5371, 6437, 10742, 12874, 20567, 41134, 91307, 109429, 182614, 218858, 349639, 699278, 843247, 1686494, 14335199, 28670398]

約数ペア:

[(1, 28670398), (2, 14335199), (17, 1686494), (34, 843247), (41, 699278), (82, 349639), (131, 218858), (157, 182614), (262, 109429), (314, 91307), (697, 41134), (1394, 20567), (2227, 12874), (2669, 10742), (4454, 6437), (5338, 5371)]