28273210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 64323072

約数和(自身を除く): 36049862

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1033, 1190, 1610, 1955, 2066, 2737, 3910, 5165, 5474, 7231, 10330, 13685, 14462, 17561, 23759, 27370, 35122, 36155, 47518, 72310, 87805, 118795, 122927, 166313, 175610, 237590, 245854, 332626, 403903, 614635, 807806, 831565, 1229270, 1663130, 2019515, 2827321, 4039030, 5654642, 14136605, 28273210]

約数ペア:

[(1, 28273210), (2, 14136605), (5, 5654642), (7, 4039030), (10, 2827321), (14, 2019515), (17, 1663130), (23, 1229270), (34, 831565), (35, 807806), (46, 614635), (70, 403903), (85, 332626), (115, 245854), (119, 237590), (161, 175610), (170, 166313), (230, 122927), (238, 118795), (322, 87805), (391, 72310), (595, 47518), (782, 36155), (805, 35122), (1033, 27370), (1190, 23759), (1610, 17561), (1955, 14462), (2066, 13685), (2737, 10330), (3910, 7231), (5165, 5474)]