28458592

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 29753408

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 109, 164, 199, 218, 328, 398, 436, 656, 796, 872, 1312, 1592, 1744, 3184, 3488, 4469, 6368, 8159, 8938, 16318, 17876, 21691, 32636, 35752, 43382, 65272, 71504, 86764, 130544, 143008, 173528, 261088, 347056, 694112, 889331, 1778662, 3557324, 7114648, 14229296, 28458592]

約数ペア:

[(1, 28458592), (2, 14229296), (4, 7114648), (8, 3557324), (16, 1778662), (32, 889331), (41, 694112), (82, 347056), (109, 261088), (164, 173528), (199, 143008), (218, 130544), (328, 86764), (398, 71504), (436, 65272), (656, 43382), (796, 35752), (872, 32636), (1312, 21691), (1592, 17876), (1744, 16318), (3184, 8938), (3488, 8159), (4469, 6368)]