28754862010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21620197}}^1$

素因数の和:21620230

約数の個数: 32

約数和(自身を含む): 62266170240

約数和(自身を除く): 33511308230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21620197, 43240394, 108100985, 151341379, 216201970, 302682758, 410783743, 756706895, 821567486, 1513413790, 2053918715, 2875486201, 4107837430, 5750972402, 14377431005, 28754862010]

約数ペア:

[(1, 28754862010), (2, 14377431005), (5, 5750972402), (7, 4107837430), (10, 2875486201), (14, 2053918715), (19, 1513413790), (35, 821567486), (38, 756706895), (70, 410783743), (95, 302682758), (133, 216201970), (190, 151341379), (266, 108100985), (665, 43240394), (1330, 21620197)]