28369600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 85039200

約数和(自身を除く): 56669600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 136, 140, 149, 160, 170, 175, 200, 224, 238, 272, 280, 298, 320, 340, 350, 400, 425, 448, 476, 544, 560, 595, 596, 680, 700, 745, 800, 850, 952, 1043, 1088, 1120, 1190, 1192, 1360, 1400, 1490, 1600, 1700, 1904, 2086, 2240, 2380, 2384, 2533, 2720, 2800, 2975, 2980, 3400, 3725, 3808, 4172, 4760, 4768, 5066, 5215, 5440, 5600, 5950, 5960, 6800, 7450, 7616, 8344, 9520, 9536, 10132, 10430, 11200, 11900, 11920, 12665, 13600, 14900, 16688, 17731, 19040, 20264, 20860, 23800, 23840, 25330, 26075, 27200, 29800, 33376, 35462, 38080, 40528, 41720, 47600, 47680, 50660, 52150, 59600, 63325, 66752, 70924, 81056, 83440, 88655, 95200, 101320, 104300, 119200, 126650, 141848, 162112, 166880, 177310, 190400, 202640, 208600, 238400, 253300, 283696, 333760, 354620, 405280, 417200, 443275, 506600, 567392, 709240, 810560, 834400, 886550, 1013200, 1134784, 1418480, 1668800, 1773100, 2026400, 2836960, 3546200, 4052800, 5673920, 7092400, 14184800, 28369600]

約数ペア:

[(1, 28369600), (2, 14184800), (4, 7092400), (5, 5673920), (7, 4052800), (8, 3546200), (10, 2836960), (14, 2026400), (16, 1773100), (17, 1668800), (20, 1418480), (25, 1134784), (28, 1013200), (32, 886550), (34, 834400), (35, 810560), (40, 709240), (50, 567392), (56, 506600), (64, 443275), (68, 417200), (70, 405280), (80, 354620), (85, 333760), (100, 283696), (112, 253300), (119, 238400), (136, 208600), (140, 202640), (149, 190400), (160, 177310), (170, 166880), (175, 162112), (200, 141848), (224, 126650), (238, 119200), (272, 104300), (280, 101320), (298, 95200), (320, 88655), (340, 83440), (350, 81056), (400, 70924), (425, 66752), (448, 63325), (476, 59600), (544, 52150), (560, 50660), (595, 47680), (596, 47600), (680, 41720), (700, 40528), (745, 38080), (800, 35462), (850, 33376), (952, 29800), (1043, 27200), (1088, 26075), (1120, 25330), (1190, 23840), (1192, 23800), (1360, 20860), (1400, 20264), (1490, 19040), (1600, 17731), (1700, 16688), (1904, 14900), (2086, 13600), (2240, 12665), (2380, 11920), (2384, 11900), (2533, 11200), (2720, 10430), (2800, 10132), (2975, 9536), (2980, 9520), (3400, 8344), (3725, 7616), (3808, 7450), (4172, 6800), (4760, 5960), (4768, 5950), (5066, 5600), (5215, 5440)]