28095900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 98493696

約数和(自身を除く): 70397796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 787, 850, 1020, 1050, 1190, 1275, 1428, 1574, 1700, 1785, 2100, 2361, 2380, 2550, 2975, 3148, 3570, 3935, 4722, 5100, 5509, 5950, 7140, 7870, 8925, 9444, 11018, 11805, 11900, 13379, 15740, 16527, 17850, 19675, 22036, 23610, 26758, 27545, 33054, 35700, 39350, 40137, 47220, 53516, 55090, 59025, 66108, 66895, 78700, 80274, 82635, 93653, 110180, 118050, 133790, 137725, 160548, 165270, 187306, 200685, 236100, 267580, 275450, 280959, 330540, 334475, 374612, 401370, 413175, 468265, 550900, 561918, 668950, 802740, 826350, 936530, 1003425, 1123836, 1337900, 1404795, 1652700, 1873060, 2006850, 2341325, 2809590, 4013700, 4682650, 5619180, 7023975, 9365300, 14047950, 28095900]

約数ペア:

[(1, 28095900), (2, 14047950), (3, 9365300), (4, 7023975), (5, 5619180), (6, 4682650), (7, 4013700), (10, 2809590), (12, 2341325), (14, 2006850), (15, 1873060), (17, 1652700), (20, 1404795), (21, 1337900), (25, 1123836), (28, 1003425), (30, 936530), (34, 826350), (35, 802740), (42, 668950), (50, 561918), (51, 550900), (60, 468265), (68, 413175), (70, 401370), (75, 374612), (84, 334475), (85, 330540), (100, 280959), (102, 275450), (105, 267580), (119, 236100), (140, 200685), (150, 187306), (170, 165270), (175, 160548), (204, 137725), (210, 133790), (238, 118050), (255, 110180), (300, 93653), (340, 82635), (350, 80274), (357, 78700), (420, 66895), (425, 66108), (476, 59025), (510, 55090), (525, 53516), (595, 47220), (700, 40137), (714, 39350), (787, 35700), (850, 33054), (1020, 27545), (1050, 26758), (1190, 23610), (1275, 22036), (1428, 19675), (1574, 17850), (1700, 16527), (1785, 15740), (2100, 13379), (2361, 11900), (2380, 11805), (2550, 11018), (2975, 9444), (3148, 8925), (3570, 7870), (3935, 7140), (4722, 5950), (5100, 5509)]