28946750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 67223520

約数和(自身を除く): 38276770

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 125, 139, 170, 175, 238, 245, 250, 278, 350, 425, 490, 595, 695, 833, 850, 875, 973, 1190, 1225, 1390, 1666, 1750, 1946, 2125, 2363, 2450, 2975, 3475, 4165, 4250, 4726, 4865, 5950, 6125, 6811, 6950, 8330, 9730, 11815, 12250, 13622, 14875, 16541, 17375, 20825, 23630, 24325, 29750, 33082, 34055, 34750, 41650, 48650, 59075, 68110, 82705, 104125, 115787, 118150, 121625, 165410, 170275, 208250, 231574, 243250, 295375, 340550, 413525, 578935, 590750, 827050, 851375, 1157870, 1702750, 2067625, 2894675, 4135250, 5789350, 14473375, 28946750]

約数ペア:

[(1, 28946750), (2, 14473375), (5, 5789350), (7, 4135250), (10, 2894675), (14, 2067625), (17, 1702750), (25, 1157870), (34, 851375), (35, 827050), (49, 590750), (50, 578935), (70, 413525), (85, 340550), (98, 295375), (119, 243250), (125, 231574), (139, 208250), (170, 170275), (175, 165410), (238, 121625), (245, 118150), (250, 115787), (278, 104125), (350, 82705), (425, 68110), (490, 59075), (595, 48650), (695, 41650), (833, 34750), (850, 34055), (875, 33082), (973, 29750), (1190, 24325), (1225, 23630), (1390, 20825), (1666, 17375), (1750, 16541), (1946, 14875), (2125, 13622), (2363, 12250), (2450, 11815), (2975, 9730), (3475, 8330), (4165, 6950), (4250, 6811), (4726, 6125), (4865, 5950)]