28113888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 53655072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 79, 88, 96, 132, 158, 176, 237, 264, 316, 337, 352, 474, 528, 632, 674, 869, 948, 1011, 1056, 1264, 1348, 1738, 1896, 2022, 2528, 2607, 2696, 3476, 3707, 3792, 4044, 5214, 5392, 6952, 7414, 7584, 8088, 10428, 10784, 11121, 13904, 14828, 16176, 20856, 22242, 26623, 27808, 29656, 32352, 41712, 44484, 53246, 59312, 79869, 83424, 88968, 106492, 118624, 159738, 177936, 212984, 292853, 319476, 355872, 425968, 585706, 638952, 851936, 878559, 1171412, 1277904, 1757118, 2342824, 2555808, 3514236, 4685648, 7028472, 9371296, 14056944, 28113888]

約数ペア:

[(1, 28113888), (2, 14056944), (3, 9371296), (4, 7028472), (6, 4685648), (8, 3514236), (11, 2555808), (12, 2342824), (16, 1757118), (22, 1277904), (24, 1171412), (32, 878559), (33, 851936), (44, 638952), (48, 585706), (66, 425968), (79, 355872), (88, 319476), (96, 292853), (132, 212984), (158, 177936), (176, 159738), (237, 118624), (264, 106492), (316, 88968), (337, 83424), (352, 79869), (474, 59312), (528, 53246), (632, 44484), (674, 41712), (869, 32352), (948, 29656), (1011, 27808), (1056, 26623), (1264, 22242), (1348, 20856), (1738, 16176), (1896, 14828), (2022, 13904), (2528, 11121), (2607, 10784), (2696, 10428), (3476, 8088), (3707, 7584), (3792, 7414), (4044, 6952), (5214, 5392)]