28939937418

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{45329}}^1$

素因数の和:45913

約数の個数: 80

約数和(自身を含む): 74244012480

約数和(自身を除く): 45304075062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 563, 567, 1126, 1134, 1689, 3378, 3941, 5067, 7882, 10134, 11823, 15201, 23646, 30402, 35469, 45329, 45603, 70938, 90658, 91206, 106407, 135987, 212814, 271974, 317303, 319221, 407961, 634606, 638442, 815922, 951909, 1223883, 1903818, 2447766, 2855727, 3671649, 5711454, 7343298, 8567181, 17134362, 25520227, 25701543, 51040454, 51403086, 76560681, 153121362, 178641589, 229682043, 357283178, 459364086, 535924767, 689046129, 1071849534, 1378092258, 1607774301, 2067138387, 3215548602, 4134276774, 4823322903, 9646645806, 14469968709, 28939937418]

約数ペア:

[(1, 28939937418), (2, 14469968709), (3, 9646645806), (6, 4823322903), (7, 4134276774), (9, 3215548602), (14, 2067138387), (18, 1607774301), (21, 1378092258), (27, 1071849534), (42, 689046129), (54, 535924767), (63, 459364086), (81, 357283178), (126, 229682043), (162, 178641589), (189, 153121362), (378, 76560681), (563, 51403086), (567, 51040454), (1126, 25701543), (1134, 25520227), (1689, 17134362), (3378, 8567181), (3941, 7343298), (5067, 5711454), (7882, 3671649), (10134, 2855727), (11823, 2447766), (15201, 1903818), (23646, 1223883), (30402, 951909), (35469, 815922), (45329, 638442), (45603, 634606), (70938, 407961), (90658, 319221), (91206, 317303), (106407, 271974), (135987, 212814)]