28121511488

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3303749}}^1$

素因数の和:3303787

約数の個数: 56

約数和(自身を含む): 67132200000

約数和(自身を除く): 39010688512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 3303749, 6607498, 13214996, 23126243, 26429992, 46252486, 52859984, 62771231, 92504972, 105719968, 125542462, 185009944, 211439936, 251084924, 370019888, 439398617, 502169848, 740039776, 878797234, 1004339696, 1480079552, 1757594468, 2008679392, 3515188936, 4017358784, 7030377872, 14060755744, 28121511488]

約数ペア:

[(1, 28121511488), (2, 14060755744), (4, 7030377872), (7, 4017358784), (8, 3515188936), (14, 2008679392), (16, 1757594468), (19, 1480079552), (28, 1004339696), (32, 878797234), (38, 740039776), (56, 502169848), (64, 439398617), (76, 370019888), (112, 251084924), (133, 211439936), (152, 185009944), (224, 125542462), (266, 105719968), (304, 92504972), (448, 62771231), (532, 52859984), (608, 46252486), (1064, 26429992), (1216, 23126243), (2128, 13214996), (4256, 6607498), (8512, 3303749)]