28316400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3399

約数の個数: 120

約数和(自身を含む): 103695744

約数和(自身を除く): 75379344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 3371, 4200, 6742, 8400, 10113, 13484, 16855, 20226, 23597, 26968, 33710, 40452, 47194, 50565, 53936, 67420, 70791, 80904, 84275, 94388, 101130, 117985, 134840, 141582, 161808, 168550, 188776, 202260, 235970, 252825, 269680, 283164, 337100, 353955, 377552, 404520, 471940, 505650, 566328, 589925, 674200, 707910, 809040, 943880, 1011300, 1132656, 1179850, 1348400, 1415820, 1769775, 1887760, 2022600, 2359700, 2831640, 3539550, 4045200, 4719400, 5663280, 7079100, 9438800, 14158200, 28316400]

約数ペア:

[(1, 28316400), (2, 14158200), (3, 9438800), (4, 7079100), (5, 5663280), (6, 4719400), (7, 4045200), (8, 3539550), (10, 2831640), (12, 2359700), (14, 2022600), (15, 1887760), (16, 1769775), (20, 1415820), (21, 1348400), (24, 1179850), (25, 1132656), (28, 1011300), (30, 943880), (35, 809040), (40, 707910), (42, 674200), (48, 589925), (50, 566328), (56, 505650), (60, 471940), (70, 404520), (75, 377552), (80, 353955), (84, 337100), (100, 283164), (105, 269680), (112, 252825), (120, 235970), (140, 202260), (150, 188776), (168, 168550), (175, 161808), (200, 141582), (210, 134840), (240, 117985), (280, 101130), (300, 94388), (336, 84275), (350, 80904), (400, 70791), (420, 67420), (525, 53936), (560, 50565), (600, 47194), (700, 40452), (840, 33710), (1050, 26968), (1200, 23597), (1400, 20226), (1680, 16855), (2100, 13484), (2800, 10113), (3371, 8400), (4200, 6742)]