28151464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 61560000

約数和(自身を除く): 33408536

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 113, 149, 152, 209, 226, 298, 418, 452, 596, 836, 904, 1192, 1243, 1639, 1672, 2147, 2486, 2831, 3278, 4294, 4972, 5662, 6556, 8588, 9944, 11324, 13112, 16837, 17176, 22648, 23617, 31141, 33674, 47234, 62282, 67348, 94468, 124564, 134696, 185207, 188936, 249128, 319903, 370414, 639806, 740828, 1279612, 1481656, 2559224, 3518933, 7037866, 14075732, 28151464]

約数ペア:

[(1, 28151464), (2, 14075732), (4, 7037866), (8, 3518933), (11, 2559224), (19, 1481656), (22, 1279612), (38, 740828), (44, 639806), (76, 370414), (88, 319903), (113, 249128), (149, 188936), (152, 185207), (209, 134696), (226, 124564), (298, 94468), (418, 67348), (452, 62282), (596, 47234), (836, 33674), (904, 31141), (1192, 23617), (1243, 22648), (1639, 17176), (1672, 16837), (2147, 13112), (2486, 11324), (2831, 9944), (3278, 8588), (4294, 6556), (4972, 5662)]