28759444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 34139756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1949, 2108, 3689, 3898, 7378, 7796, 13643, 14756, 27286, 33133, 54572, 60419, 66266, 120838, 132532, 231931, 241676, 422933, 463862, 845866, 927724, 1027123, 1691732, 2054246, 4108492, 7189861, 14379722, 28759444]

約数ペア:

[(1, 28759444), (2, 14379722), (4, 7189861), (7, 4108492), (14, 2054246), (17, 1691732), (28, 1027123), (31, 927724), (34, 845866), (62, 463862), (68, 422933), (119, 241676), (124, 231931), (217, 132532), (238, 120838), (434, 66266), (476, 60419), (527, 54572), (868, 33133), (1054, 27286), (1949, 14756), (2108, 13643), (3689, 7796), (3898, 7378)]