28876650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 82723872

約数和(自身を除く): 53847222

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 43, 50, 55, 66, 74, 75, 86, 110, 111, 121, 129, 150, 165, 185, 215, 222, 242, 258, 275, 330, 363, 370, 407, 430, 473, 550, 555, 605, 645, 726, 814, 825, 925, 946, 1075, 1110, 1210, 1221, 1290, 1419, 1591, 1650, 1815, 1850, 2035, 2150, 2365, 2442, 2775, 2838, 3025, 3182, 3225, 3630, 4070, 4477, 4730, 4773, 5203, 5550, 6050, 6105, 6450, 7095, 7955, 8954, 9075, 9546, 10175, 10406, 11825, 12210, 13431, 14190, 15609, 15910, 17501, 18150, 20350, 22385, 23650, 23865, 26015, 26862, 30525, 31218, 35002, 35475, 39775, 44770, 47730, 52030, 52503, 61050, 67155, 70950, 78045, 79550, 87505, 105006, 111925, 119325, 130075, 134310, 156090, 175010, 192511, 223850, 238650, 260150, 262515, 335775, 385022, 390225, 437525, 525030, 577533, 671550, 780450, 875050, 962555, 1155066, 1312575, 1925110, 2625150, 2887665, 4812775, 5775330, 9625550, 14438325, 28876650]

約数ペア:

[(1, 28876650), (2, 14438325), (3, 9625550), (5, 5775330), (6, 4812775), (10, 2887665), (11, 2625150), (15, 1925110), (22, 1312575), (25, 1155066), (30, 962555), (33, 875050), (37, 780450), (43, 671550), (50, 577533), (55, 525030), (66, 437525), (74, 390225), (75, 385022), (86, 335775), (110, 262515), (111, 260150), (121, 238650), (129, 223850), (150, 192511), (165, 175010), (185, 156090), (215, 134310), (222, 130075), (242, 119325), (258, 111925), (275, 105006), (330, 87505), (363, 79550), (370, 78045), (407, 70950), (430, 67155), (473, 61050), (550, 52503), (555, 52030), (605, 47730), (645, 44770), (726, 39775), (814, 35475), (825, 35002), (925, 31218), (946, 30525), (1075, 26862), (1110, 26015), (1210, 23865), (1221, 23650), (1290, 22385), (1419, 20350), (1591, 18150), (1650, 17501), (1815, 15910), (1850, 15609), (2035, 14190), (2150, 13431), (2365, 12210), (2442, 11825), (2775, 10406), (2838, 10175), (3025, 9546), (3182, 9075), (3225, 8954), (3630, 7955), (4070, 7095), (4477, 6450), (4730, 6105), (4773, 6050), (5203, 5550)]