28368732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 75918080

約数和(自身を除く): 47549348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 457, 739, 914, 1371, 1478, 1828, 2217, 2742, 2956, 3199, 4434, 5173, 5484, 6398, 8868, 9597, 10346, 12796, 15519, 19194, 20692, 31038, 38388, 62076, 337723, 675446, 1013169, 1350892, 2026338, 2364061, 4052676, 4728122, 7092183, 9456244, 14184366, 28368732]

約数ペア:

[(1, 28368732), (2, 14184366), (3, 9456244), (4, 7092183), (6, 4728122), (7, 4052676), (12, 2364061), (14, 2026338), (21, 1350892), (28, 1013169), (42, 675446), (84, 337723), (457, 62076), (739, 38388), (914, 31038), (1371, 20692), (1478, 19194), (1828, 15519), (2217, 12796), (2742, 10346), (2956, 9597), (3199, 8868), (4434, 6398), (5173, 5484)]