28979130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1493}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 69704064

約数和(自身を除く): 40724934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1493, 1941, 2986, 3235, 3882, 4479, 6470, 7465, 8958, 9705, 14930, 19410, 22395, 44790, 965971, 1931942, 2897913, 4829855, 5795826, 9659710, 14489565, 28979130]

約数ペア:

[(1, 28979130), (2, 14489565), (3, 9659710), (5, 5795826), (6, 4829855), (10, 2897913), (15, 1931942), (30, 965971), (647, 44790), (1294, 22395), (1493, 19410), (1941, 14930), (2986, 9705), (3235, 8958), (3882, 7465), (4479, 6470)]