28608030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 85149792

約数和(自身を除く): 56541762

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 71, 74, 90, 99, 110, 111, 121, 142, 165, 185, 198, 213, 222, 242, 330, 333, 355, 363, 370, 407, 426, 495, 555, 605, 639, 666, 710, 726, 781, 814, 990, 1065, 1089, 1110, 1210, 1221, 1278, 1562, 1665, 1815, 2035, 2130, 2178, 2343, 2442, 2627, 3195, 3330, 3630, 3663, 3905, 4070, 4477, 4686, 5254, 5445, 6105, 6390, 7029, 7326, 7810, 7881, 8591, 8954, 10890, 11715, 12210, 13135, 13431, 14058, 15762, 17182, 18315, 22385, 23430, 23643, 25773, 26270, 26862, 28897, 35145, 36630, 39405, 40293, 42955, 44770, 47286, 51546, 57794, 67155, 70290, 77319, 78810, 80586, 85910, 86691, 118215, 128865, 134310, 144485, 154638, 173382, 201465, 236430, 257730, 260073, 288970, 317867, 386595, 402930, 433455, 520146, 635734, 773190, 866910, 953601, 1300365, 1589335, 1907202, 2600730, 2860803, 3178670, 4768005, 5721606, 9536010, 14304015, 28608030]

約数ペア:

[(1, 28608030), (2, 14304015), (3, 9536010), (5, 5721606), (6, 4768005), (9, 3178670), (10, 2860803), (11, 2600730), (15, 1907202), (18, 1589335), (22, 1300365), (30, 953601), (33, 866910), (37, 773190), (45, 635734), (55, 520146), (66, 433455), (71, 402930), (74, 386595), (90, 317867), (99, 288970), (110, 260073), (111, 257730), (121, 236430), (142, 201465), (165, 173382), (185, 154638), (198, 144485), (213, 134310), (222, 128865), (242, 118215), (330, 86691), (333, 85910), (355, 80586), (363, 78810), (370, 77319), (407, 70290), (426, 67155), (495, 57794), (555, 51546), (605, 47286), (639, 44770), (666, 42955), (710, 40293), (726, 39405), (781, 36630), (814, 35145), (990, 28897), (1065, 26862), (1089, 26270), (1110, 25773), (1210, 23643), (1221, 23430), (1278, 22385), (1562, 18315), (1665, 17182), (1815, 15762), (2035, 14058), (2130, 13431), (2178, 13135), (2343, 12210), (2442, 11715), (2627, 10890), (3195, 8954), (3330, 8591), (3630, 7881), (3663, 7810), (3905, 7326), (4070, 7029), (4477, 6390), (4686, 6105), (5254, 5445)]