28198560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4550

約数の個数: 96

約数和(自身を含む): 95679360

約数和(自身を除く): 67480800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4519, 6240, 9038, 13557, 18076, 22595, 27114, 36152, 45190, 54228, 58747, 67785, 72304, 90380, 108456, 117494, 135570, 144608, 176241, 180760, 216912, 234988, 271140, 293735, 352482, 361520, 433824, 469976, 542280, 587470, 704964, 723040, 881205, 939952, 1084560, 1174940, 1409928, 1762410, 1879904, 2169120, 2349880, 2819856, 3524820, 4699760, 5639712, 7049640, 9399520, 14099280, 28198560]

約数ペア:

[(1, 28198560), (2, 14099280), (3, 9399520), (4, 7049640), (5, 5639712), (6, 4699760), (8, 3524820), (10, 2819856), (12, 2349880), (13, 2169120), (15, 1879904), (16, 1762410), (20, 1409928), (24, 1174940), (26, 1084560), (30, 939952), (32, 881205), (39, 723040), (40, 704964), (48, 587470), (52, 542280), (60, 469976), (65, 433824), (78, 361520), (80, 352482), (96, 293735), (104, 271140), (120, 234988), (130, 216912), (156, 180760), (160, 176241), (195, 144608), (208, 135570), (240, 117494), (260, 108456), (312, 90380), (390, 72304), (416, 67785), (480, 58747), (520, 54228), (624, 45190), (780, 36152), (1040, 27114), (1248, 22595), (1560, 18076), (2080, 13557), (3120, 9038), (4519, 6240)]