28318770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 50934222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 223, 249, 255, 306, 415, 446, 498, 510, 669, 747, 765, 830, 1115, 1245, 1338, 1411, 1494, 1530, 2007, 2230, 2490, 2822, 3345, 3735, 3791, 4014, 4233, 6690, 7055, 7470, 7582, 8466, 10035, 11373, 12699, 14110, 18509, 18955, 20070, 21165, 22746, 25398, 34119, 37018, 37910, 42330, 55527, 56865, 63495, 68238, 92545, 111054, 113730, 126990, 166581, 170595, 185090, 277635, 314653, 333162, 341190, 555270, 629306, 832905, 943959, 1573265, 1665810, 1887918, 2831877, 3146530, 4719795, 5663754, 9439590, 14159385, 28318770]

約数ペア:

[(1, 28318770), (2, 14159385), (3, 9439590), (5, 5663754), (6, 4719795), (9, 3146530), (10, 2831877), (15, 1887918), (17, 1665810), (18, 1573265), (30, 943959), (34, 832905), (45, 629306), (51, 555270), (83, 341190), (85, 333162), (90, 314653), (102, 277635), (153, 185090), (166, 170595), (170, 166581), (223, 126990), (249, 113730), (255, 111054), (306, 92545), (415, 68238), (446, 63495), (498, 56865), (510, 55527), (669, 42330), (747, 37910), (765, 37018), (830, 34119), (1115, 25398), (1245, 22746), (1338, 21165), (1411, 20070), (1494, 18955), (1530, 18509), (2007, 14110), (2230, 12699), (2490, 11373), (2822, 10035), (3345, 8466), (3735, 7582), (3791, 7470), (4014, 7055), (4233, 6690)]