28887616

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 56

約数和(自身を含む): 59847480

約数和(自身を除く): 30959864

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 101, 109, 164, 202, 218, 328, 404, 436, 656, 808, 872, 1312, 1616, 1744, 2624, 3232, 3488, 4141, 4469, 6464, 6976, 8282, 8938, 11009, 16564, 17876, 22018, 33128, 35752, 44036, 66256, 71504, 88072, 132512, 143008, 176144, 265024, 286016, 352288, 451369, 704576, 902738, 1805476, 3610952, 7221904, 14443808, 28887616]

約数ペア:

[(1, 28887616), (2, 14443808), (4, 7221904), (8, 3610952), (16, 1805476), (32, 902738), (41, 704576), (64, 451369), (82, 352288), (101, 286016), (109, 265024), (164, 176144), (202, 143008), (218, 132512), (328, 88072), (404, 71504), (436, 66256), (656, 44036), (808, 35752), (872, 33128), (1312, 22018), (1616, 17876), (1744, 16564), (2624, 11009), (3232, 8938), (3488, 8282), (4141, 6976), (4469, 6464)]