28687896

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12853}}^1$

素因数の和:12896

約数の個数: 48

約数和(自身を含む): 80208960

約数和(自身を除く): 51521064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12853, 25706, 38559, 51412, 77118, 102824, 115677, 154236, 231354, 308472, 398443, 462708, 796886, 925416, 1195329, 1593772, 2390658, 3187544, 3585987, 4781316, 7171974, 9562632, 14343948, 28687896]

約数ペア:

[(1, 28687896), (2, 14343948), (3, 9562632), (4, 7171974), (6, 4781316), (8, 3585987), (9, 3187544), (12, 2390658), (18, 1593772), (24, 1195329), (31, 925416), (36, 796886), (62, 462708), (72, 398443), (93, 308472), (124, 231354), (186, 154236), (248, 115677), (279, 102824), (372, 77118), (558, 51412), (744, 38559), (1116, 25706), (2232, 12853)]