28586600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2917}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 77341590

約数和(自身を除く): 48754990

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, 2917, 4900, 5834, 9800, 11668, 14585, 20419, 23336, 29170, 40838, 58340, 72925, 81676, 102095, 116680, 142933, 145850, 163352, 204190, 285866, 291700, 408380, 510475, 571732, 583400, 714665, 816760, 1020950, 1143464, 1429330, 2041900, 2858660, 3573325, 4083800, 5717320, 7146650, 14293300, 28586600]

約数ペア:

[(1, 28586600), (2, 14293300), (4, 7146650), (5, 5717320), (7, 4083800), (8, 3573325), (10, 2858660), (14, 2041900), (20, 1429330), (25, 1143464), (28, 1020950), (35, 816760), (40, 714665), (49, 583400), (50, 571732), (56, 510475), (70, 408380), (98, 291700), (100, 285866), (140, 204190), (175, 163352), (196, 145850), (200, 142933), (245, 116680), (280, 102095), (350, 81676), (392, 72925), (490, 58340), (700, 40838), (980, 29170), (1225, 23336), (1400, 20419), (1960, 14585), (2450, 11668), (2917, 9800), (4900, 5834)]