28722050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 61603200

約数和(自身を除く): 32881150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 350, 599, 685, 959, 1198, 1370, 1918, 2995, 3425, 4193, 4795, 5990, 6850, 8386, 9590, 14975, 20965, 23975, 29950, 41930, 47950, 82063, 104825, 164126, 209650, 410315, 574441, 820630, 1148882, 2051575, 2872205, 4103150, 5744410, 14361025, 28722050]

約数ペア:

[(1, 28722050), (2, 14361025), (5, 5744410), (7, 4103150), (10, 2872205), (14, 2051575), (25, 1148882), (35, 820630), (50, 574441), (70, 410315), (137, 209650), (175, 164126), (274, 104825), (350, 82063), (599, 47950), (685, 41930), (959, 29950), (1198, 23975), (1370, 20965), (1918, 14975), (2995, 9590), (3425, 8386), (4193, 6850), (4795, 5990)]