27790401604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{885383}}^1$

素因数の和:885472

約数の個数: 48

約数和(自身を含む): 59497804800

約数和(自身を除く): 31707403196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 4484, 7847, 15694, 31388, 885383, 1770766, 3541532, 6197681, 12395362, 16822277, 24790724, 33644554, 52237597, 67289108, 104475194, 117755939, 208950388, 235511878, 365663179, 471023756, 731326358, 992514343, 1462652716, 1985028686, 3970057372, 6947600401, 13895200802, 27790401604]

約数ペア:

[(1, 27790401604), (2, 13895200802), (4, 6947600401), (7, 3970057372), (14, 1985028686), (19, 1462652716), (28, 992514343), (38, 731326358), (59, 471023756), (76, 365663179), (118, 235511878), (133, 208950388), (236, 117755939), (266, 104475194), (413, 67289108), (532, 52237597), (826, 33644554), (1121, 24790724), (1652, 16822277), (2242, 12395362), (4484, 6197681), (7847, 3541532), (15694, 1770766), (31388, 885383)]