28241460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 96402600

約数和(自身を除く): 68161140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 149, 156, 162, 180, 195, 234, 243, 260, 270, 298, 324, 351, 390, 405, 447, 468, 486, 540, 585, 596, 702, 729, 745, 780, 810, 894, 972, 1053, 1170, 1215, 1341, 1404, 1458, 1490, 1620, 1755, 1788, 1937, 2106, 2235, 2340, 2430, 2682, 2916, 2980, 3159, 3510, 3645, 3874, 4023, 4212, 4470, 4860, 5265, 5364, 5811, 6318, 6705, 7020, 7290, 7748, 8046, 8940, 9477, 9685, 10530, 11622, 12069, 12636, 13410, 14580, 15795, 16092, 17433, 18954, 19370, 20115, 21060, 23244, 24138, 26820, 29055, 31590, 34866, 36207, 37908, 38740, 40230, 47385, 48276, 52299, 58110, 60345, 63180, 69732, 72414, 80460, 87165, 94770, 104598, 108621, 116220, 120690, 144828, 156897, 174330, 181035, 189540, 209196, 217242, 241380, 261495, 313794, 348660, 362070, 434484, 470691, 522990, 543105, 627588, 724140, 784485, 941382, 1045980, 1086210, 1412073, 1568970, 1882764, 2172420, 2353455, 2824146, 3137940, 4706910, 5648292, 7060365, 9413820, 14120730, 28241460]

約数ペア:

[(1, 28241460), (2, 14120730), (3, 9413820), (4, 7060365), (5, 5648292), (6, 4706910), (9, 3137940), (10, 2824146), (12, 2353455), (13, 2172420), (15, 1882764), (18, 1568970), (20, 1412073), (26, 1086210), (27, 1045980), (30, 941382), (36, 784485), (39, 724140), (45, 627588), (52, 543105), (54, 522990), (60, 470691), (65, 434484), (78, 362070), (81, 348660), (90, 313794), (108, 261495), (117, 241380), (130, 217242), (135, 209196), (149, 189540), (156, 181035), (162, 174330), (180, 156897), (195, 144828), (234, 120690), (243, 116220), (260, 108621), (270, 104598), (298, 94770), (324, 87165), (351, 80460), (390, 72414), (405, 69732), (447, 63180), (468, 60345), (486, 58110), (540, 52299), (585, 48276), (596, 47385), (702, 40230), (729, 38740), (745, 37908), (780, 36207), (810, 34866), (894, 31590), (972, 29055), (1053, 26820), (1170, 24138), (1215, 23244), (1341, 21060), (1404, 20115), (1458, 19370), (1490, 18954), (1620, 17433), (1755, 16092), (1788, 15795), (1937, 14580), (2106, 13410), (2235, 12636), (2340, 12069), (2430, 11622), (2682, 10530), (2916, 9685), (2980, 9477), (3159, 8940), (3510, 8046), (3645, 7748), (3874, 7290), (4023, 7020), (4212, 6705), (4470, 6318), (4860, 5811), (5265, 5364)]