28262272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11654

約数の個数: 32

約数和(自身を含む): 59272200

約数和(自身を除く): 31009928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 11621, 23242, 46484, 92968, 185936, 220799, 371872, 441598, 743744, 883196, 1487488, 1766392, 3532784, 7065568, 14131136, 28262272]

約数ペア:

[(1, 28262272), (2, 14131136), (4, 7065568), (8, 3532784), (16, 1766392), (19, 1487488), (32, 883196), (38, 743744), (64, 441598), (76, 371872), (128, 220799), (152, 185936), (304, 92968), (608, 46484), (1216, 23242), (2432, 11621)]