28385148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 73869264

約数和(自身を除く): 45484116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 121, 132, 173, 226, 242, 339, 346, 363, 452, 484, 519, 678, 692, 726, 1038, 1243, 1356, 1452, 1903, 2076, 2486, 3729, 3806, 4972, 5709, 7458, 7612, 11418, 13673, 14916, 19549, 20933, 22836, 27346, 39098, 41019, 41866, 54692, 58647, 62799, 78196, 82038, 83732, 117294, 125598, 164076, 215039, 234588, 251196, 430078, 645117, 860156, 1290234, 2365429, 2580468, 4730858, 7096287, 9461716, 14192574, 28385148]

約数ペア:

[(1, 28385148), (2, 14192574), (3, 9461716), (4, 7096287), (6, 4730858), (11, 2580468), (12, 2365429), (22, 1290234), (33, 860156), (44, 645117), (66, 430078), (113, 251196), (121, 234588), (132, 215039), (173, 164076), (226, 125598), (242, 117294), (339, 83732), (346, 82038), (363, 78196), (452, 62799), (484, 58647), (519, 54692), (678, 41866), (692, 41019), (726, 39098), (1038, 27346), (1243, 22836), (1356, 20933), (1452, 19549), (1903, 14916), (2076, 13673), (2486, 11418), (3729, 7612), (3806, 7458), (4972, 5709)]