28628096

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 37467904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 359, 448, 623, 712, 718, 896, 1246, 1424, 1436, 2492, 2513, 2848, 2872, 4984, 5026, 5696, 5744, 9968, 10052, 11392, 11488, 19936, 20104, 22976, 31951, 39872, 40208, 45952, 63902, 79744, 80416, 127804, 160832, 223657, 255608, 321664, 447314, 511216, 894628, 1022432, 1789256, 2044864, 3578512, 4089728, 7157024, 14314048, 28628096]

約数ペア:

[(1, 28628096), (2, 14314048), (4, 7157024), (7, 4089728), (8, 3578512), (14, 2044864), (16, 1789256), (28, 1022432), (32, 894628), (56, 511216), (64, 447314), (89, 321664), (112, 255608), (128, 223657), (178, 160832), (224, 127804), (356, 80416), (359, 79744), (448, 63902), (623, 45952), (712, 40208), (718, 39872), (896, 31951), (1246, 22976), (1424, 20104), (1436, 19936), (2492, 11488), (2513, 11392), (2848, 10052), (2872, 9968), (4984, 5744), (5026, 5696)]