57290728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21049

約数の個数: 32

約数和(自身を含む): 120971520

約数和(自身を除く): 63680792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 21001, 42002, 84004, 168008, 231011, 462022, 651031, 924044, 1302062, 1848088, 2604124, 5208248, 7161341, 14322682, 28645364, 57290728]

約数ペア:

[(1, 57290728), (2, 28645364), (4, 14322682), (8, 7161341), (11, 5208248), (22, 2604124), (31, 1848088), (44, 1302062), (62, 924044), (88, 651031), (124, 462022), (248, 231011), (341, 168008), (682, 84004), (1364, 42002), (2728, 21001)]