28185087273

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{166169}}^1$

素因数の和:166417

約数の個数: 32

約数和(自身を含む): 44219831040

約数和(自身を除く): 16034743767

約数列:

[1, 3, 7, 21, 41, 123, 197, 287, 591, 861, 1379, 4137, 8077, 24231, 56539, 166169, 169617, 498507, 1163183, 3489549, 6812929, 20438787, 32735293, 47690503, 98205879, 143071509, 229147051, 687441153, 1342147013, 4026441039, 9395029091, 28185087273]

約数ペア:

[(1, 28185087273), (3, 9395029091), (7, 4026441039), (21, 1342147013), (41, 687441153), (123, 229147051), (197, 143071509), (287, 98205879), (591, 47690503), (861, 32735293), (1379, 20438787), (4137, 6812929), (8077, 3489549), (24231, 1163183), (56539, 498507), (166169, 169617)]