27972876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 69721344

約数和(自身を除く): 41748468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2357, 2967, 3956, 4714, 5934, 7071, 9428, 11868, 14142, 28284, 54211, 101351, 108422, 162633, 202702, 216844, 304053, 325266, 405404, 608106, 650532, 1216212, 2331073, 4662146, 6993219, 9324292, 13986438, 27972876]

約数ペア:

[(1, 27972876), (2, 13986438), (3, 9324292), (4, 6993219), (6, 4662146), (12, 2331073), (23, 1216212), (43, 650532), (46, 608106), (69, 405404), (86, 325266), (92, 304053), (129, 216844), (138, 202702), (172, 162633), (258, 108422), (276, 101351), (516, 54211), (989, 28284), (1978, 14142), (2357, 11868), (2967, 9428), (3956, 7071), (4714, 5934)]