28508719232

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{357503}}^1$

素因数の和:357613

約数の個数: 64

約数和(自身を含む): 65637734400

約数和(自身を除く): 37129015168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 896, 1246, 1424, 2492, 2848, 4984, 5696, 9968, 11392, 19936, 39872, 79744, 357503, 715006, 1430012, 2502521, 2860024, 5005042, 5720048, 10010084, 11440096, 20020168, 22880192, 31817767, 40040336, 45760384, 63635534, 80080672, 127271068, 160161344, 222724369, 254542136, 320322688, 445448738, 509084272, 890897476, 1018168544, 1781794952, 2036337088, 3563589904, 4072674176, 7127179808, 14254359616, 28508719232]

約数ペア:

[(1, 28508719232), (2, 14254359616), (4, 7127179808), (7, 4072674176), (8, 3563589904), (14, 2036337088), (16, 1781794952), (28, 1018168544), (32, 890897476), (56, 509084272), (64, 445448738), (89, 320322688), (112, 254542136), (128, 222724369), (178, 160161344), (224, 127271068), (356, 80080672), (448, 63635534), (623, 45760384), (712, 40040336), (896, 31817767), (1246, 22880192), (1424, 20020168), (2492, 11440096), (2848, 10010084), (4984, 5720048), (5696, 5005042), (9968, 2860024), (11392, 2502521), (19936, 1430012), (39872, 715006), (79744, 357503)]