28716028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7333}}^1$

素因数の和:7437

約数の個数: 24

約数和(自身を含む): 55445040

約数和(自身を除く): 26729012

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7333, 14666, 29332, 80663, 161326, 322652, 652637, 1305274, 2610548, 7179007, 14358014, 28716028]

約数ペア:

[(1, 28716028), (2, 14358014), (4, 7179007), (11, 2610548), (22, 1305274), (44, 652637), (89, 322652), (178, 161326), (356, 80663), (979, 29332), (1958, 14666), (3916, 7333)]