28661376

素因数分解:

$2^7\times 3^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 76989600

約数和(自身を除く): 48328224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 303, 384, 404, 606, 739, 808, 1212, 1478, 1616, 2217, 2424, 2956, 3232, 4434, 4848, 5912, 6464, 8868, 9696, 11824, 12928, 17736, 19392, 23648, 35472, 38784, 47296, 70944, 74639, 94592, 141888, 149278, 223917, 283776, 298556, 447834, 597112, 895668, 1194224, 1791336, 2388448, 3582672, 4776896, 7165344, 9553792, 14330688, 28661376]

約数ペア:

[(1, 28661376), (2, 14330688), (3, 9553792), (4, 7165344), (6, 4776896), (8, 3582672), (12, 2388448), (16, 1791336), (24, 1194224), (32, 895668), (48, 597112), (64, 447834), (96, 298556), (101, 283776), (128, 223917), (192, 149278), (202, 141888), (303, 94592), (384, 74639), (404, 70944), (606, 47296), (739, 38784), (808, 35472), (1212, 23648), (1478, 19392), (1616, 17736), (2217, 12928), (2424, 11824), (2956, 9696), (3232, 8868), (4434, 6464), (4848, 5912)]