28454192

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 63310680

約数和(自身を除く): 34856488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 619, 676, 884, 1238, 1352, 1768, 2476, 2704, 2873, 3536, 4952, 5746, 8047, 9904, 10523, 11492, 16094, 21046, 22984, 32188, 42092, 45968, 64376, 84184, 104611, 128752, 136799, 168368, 209222, 273598, 418444, 547196, 836888, 1094392, 1673776, 1778387, 2188784, 3556774, 7113548, 14227096, 28454192]

約数ペア:

[(1, 28454192), (2, 14227096), (4, 7113548), (8, 3556774), (13, 2188784), (16, 1778387), (17, 1673776), (26, 1094392), (34, 836888), (52, 547196), (68, 418444), (104, 273598), (136, 209222), (169, 168368), (208, 136799), (221, 128752), (272, 104611), (338, 84184), (442, 64376), (619, 45968), (676, 42092), (884, 32188), (1238, 22984), (1352, 21046), (1768, 16094), (2476, 11492), (2704, 10523), (2873, 9904), (3536, 8047), (4952, 5746)]