28172550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{3833}}^1$

素因数の和:3862

約数の個数: 72

約数和(自身を含む): 81296136

約数和(自身を除く): 53123586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 3833, 7350, 7666, 11499, 19165, 22998, 26831, 38330, 53662, 57495, 80493, 95825, 114990, 134155, 160986, 187817, 191650, 268310, 287475, 375634, 402465, 563451, 574950, 670775, 804930, 939085, 1126902, 1341550, 1878170, 2012325, 2817255, 4024650, 4695425, 5634510, 9390850, 14086275, 28172550]

約数ペア:

[(1, 28172550), (2, 14086275), (3, 9390850), (5, 5634510), (6, 4695425), (7, 4024650), (10, 2817255), (14, 2012325), (15, 1878170), (21, 1341550), (25, 1126902), (30, 939085), (35, 804930), (42, 670775), (49, 574950), (50, 563451), (70, 402465), (75, 375634), (98, 287475), (105, 268310), (147, 191650), (150, 187817), (175, 160986), (210, 134155), (245, 114990), (294, 95825), (350, 80493), (490, 57495), (525, 53662), (735, 38330), (1050, 26831), (1225, 22998), (1470, 19165), (2450, 11499), (3675, 7666), (3833, 7350)]