28802200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2939}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 77924700

約数和(自身を除く): 49122500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2939, 4900, 5878, 9800, 11756, 14695, 20573, 23512, 29390, 41146, 58780, 73475, 82292, 102865, 117560, 144011, 146950, 164584, 205730, 288022, 293900, 411460, 514325, 576044, 587800, 720055, 822920, 1028650, 1152088, 1440110, 2057300, 2880220, 3600275, 4114600, 5760440, 7200550, 14401100, 28802200]

約数ペア:

[(1, 28802200), (2, 14401100), (4, 7200550), (5, 5760440), (7, 4114600), (8, 3600275), (10, 2880220), (14, 2057300), (20, 1440110), (25, 1152088), (28, 1028650), (35, 822920), (40, 720055), (49, 587800), (50, 576044), (56, 514325), (70, 411460), (98, 293900), (100, 288022), (140, 205730), (175, 164584), (196, 146950), (200, 144011), (245, 117560), (280, 102865), (350, 82292), (392, 73475), (490, 58780), (700, 41146), (980, 29390), (1225, 23512), (1400, 20573), (1960, 14695), (2450, 11756), (2939, 9800), (4900, 5878)]