27730864

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 65075200

約数和(自身を除く): 37344336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 163, 196, 217, 248, 326, 343, 392, 434, 496, 652, 686, 784, 868, 1141, 1304, 1372, 1519, 1736, 2282, 2608, 2744, 3038, 3472, 4564, 5053, 5488, 6076, 7987, 9128, 10106, 10633, 12152, 15974, 18256, 20212, 21266, 24304, 31948, 35371, 40424, 42532, 55909, 63896, 70742, 80848, 85064, 111818, 127792, 141484, 170128, 223636, 247597, 282968, 447272, 495194, 565936, 894544, 990388, 1733179, 1980776, 3466358, 3961552, 6932716, 13865432, 27730864]

約数ペア:

[(1, 27730864), (2, 13865432), (4, 6932716), (7, 3961552), (8, 3466358), (14, 1980776), (16, 1733179), (28, 990388), (31, 894544), (49, 565936), (56, 495194), (62, 447272), (98, 282968), (112, 247597), (124, 223636), (163, 170128), (196, 141484), (217, 127792), (248, 111818), (326, 85064), (343, 80848), (392, 70742), (434, 63896), (496, 55909), (652, 42532), (686, 40424), (784, 35371), (868, 31948), (1141, 24304), (1304, 21266), (1372, 20212), (1519, 18256), (1736, 15974), (2282, 12152), (2608, 10633), (2744, 10106), (3038, 9128), (3472, 7987), (4564, 6076), (5053, 5488)]